Hojka, Zdravko

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  • Hojka, Zdravko (9)
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Author's Bibliography

Application of AMMI model in zoning of FAO 400-500 maize hybrids

Drašković, Bojan; Zečević, Veselinka; Hojka, Zdravko; Filipović, Milomir; Srdić, Jelena; Kravić, Natalija; Babić, Vojka

(Beograd : Društvo selekcionara i semenara Republike Srbije, 2021)

TY  - JOUR
AU  - Drašković, Bojan
AU  - Zečević, Veselinka
AU  - Hojka, Zdravko
AU  - Filipović, Milomir
AU  - Srdić, Jelena
AU  - Kravić, Natalija
AU  - Babić, Vojka
PY  - 2021
UR  - http://rik.mrizp.rs/handle/123456789/840
AB  - Identification of high yielding and stable genotypes is one of the main goals in all breeding
programmes Estimation of hybrids is often aggravated due to the presence of genotype x envi-
ronment (GE) interaction One of the ways to eliminate negative effect of this interaction is the
application of reliable statistical models such as AMMI model, which singles out high yielding
and stable genotypes that have positive reaction to the improvement of production environments
This research aimed to establish specific maize hybrids interactions in different environments in
two years by AMMI analysis Twelve KWS maize hybrids belonging to FAO 400-500, were exam-
ined in two years over eight locations in Vojvodina The highest yield in both years had the hybrid
KWS2 (12 764 kg ha-1) Based on the AMMI1 model, hybrid KWS9 showed the highest stability
and adaptability at all locations According to AMMI2, hybrids KWS1, KWS3 and KWS12, had
the highest stability and adaptability, while hybrids KWS2, KWS6, KWS8, KWS9 and KWS10
showed a satisfactory level of stability and it is necessary to pay attention to which locations they
have positive interactions in order to be recommended in such regions Nevertheless, based on
the AMMI2, locations Temerin, Kikinda and Zrenjanin, showed similar interaction response,
which points out that the number of trial locations could be reduced Obtained results would
contribute to the more precise decision in hybrids recommendation for the certain region, but
also in defining further aims in maize breeding.
AB  - Identifikacija visoko prinosnih i stabilnih genotipova jedan je od vodećih ciljeva u svim ople-
menjivačkim programima Pravilna procena hibrida je često veoma otežana usled prisustva in-
terakcije genotip/spoljašnja sredina Jedan od načina da se eliminišu negativne posledice interak-
cije je da se primenom pouzdanih statističkih modela, kao što je AMMI model, izdvoje stabilni,
visoko prinosni genotipovi, koji pozitivo reaguju na poboljšanje uslova u kojima se gaje Cilj
ovog rada bio je da se metodom AMMI analize pronađu i utvrde specifične interakcije hibrida
kukuruza u različitim sredinama u dve godine istraživanja Odabrano je 12 KWS hibrida kuku-
ruza FAO 400-500, koji su ispitivani u dve godine na šest lokaliteta u Vojvodini Najveći prinos u
obe godine ispitivanja imao je hibrid KWS2 (12 764 kg ha-1) Na osnovu AMMI1 modela hibrid
KWS9 je pokazao najveću stabilnost i adaptabilnost na svim lokacijama Analizom AMMI2 bi-
plota utvrđeno je da hibridi KWS1, KWS3 i KWS12 pokazuju najveću stabilnost i adaptabilnost,
dok hibridi KWS2, KWS6, KWS8, KWS9 i KWS10 pokazuju zadovoljavajući nivo stabilnosti i
potrebno je obratiti pažnju sa kojim lokacijama ostvaruju pozitivne interakcije i u tim regionima
ih preporučivati Takođe na osnovu AMMI2 biplota, lokacije Temerin, Kikinda i Zrenjanin su
pokazale vrlo sličan interakcijski odgovor, što ukazuje na mogućnost smanjenja broja lokacija za
izvođenje ogleda Rezultati dobijeni ovim istraživanjem će doprineti preciznijem i kvalitetnijem
odlučivanju prilikom izbora hibrida koji će se gajiti u određenom regionu, ali i definisanju daljih
pravaca u oplemenjivanju kukuruza.
PB  - Beograd : Društvo selekcionara i semenara Republike Srbije
T2  - Selekcija i semenarstvo
T1  - Application of AMMI model in zoning of FAO 400-500 maize hybrids
VL  - 27
IS  - 1
SP  - 41
EP  - 49
DO  - 10 5937/SelSem2101041D
ER  - 
@article{
author = "Drašković, Bojan and Zečević, Veselinka and Hojka, Zdravko and Filipović, Milomir and Srdić, Jelena and Kravić, Natalija and Babić, Vojka",
year = "2021",
abstract = "Identification of high yielding and stable genotypes is one of the main goals in all breeding
programmes Estimation of hybrids is often aggravated due to the presence of genotype x envi-
ronment (GE) interaction One of the ways to eliminate negative effect of this interaction is the
application of reliable statistical models such as AMMI model, which singles out high yielding
and stable genotypes that have positive reaction to the improvement of production environments
This research aimed to establish specific maize hybrids interactions in different environments in
two years by AMMI analysis Twelve KWS maize hybrids belonging to FAO 400-500, were exam-
ined in two years over eight locations in Vojvodina The highest yield in both years had the hybrid
KWS2 (12 764 kg ha-1) Based on the AMMI1 model, hybrid KWS9 showed the highest stability
and adaptability at all locations According to AMMI2, hybrids KWS1, KWS3 and KWS12, had
the highest stability and adaptability, while hybrids KWS2, KWS6, KWS8, KWS9 and KWS10
showed a satisfactory level of stability and it is necessary to pay attention to which locations they
have positive interactions in order to be recommended in such regions Nevertheless, based on
the AMMI2, locations Temerin, Kikinda and Zrenjanin, showed similar interaction response,
which points out that the number of trial locations could be reduced Obtained results would
contribute to the more precise decision in hybrids recommendation for the certain region, but
also in defining further aims in maize breeding., Identifikacija visoko prinosnih i stabilnih genotipova jedan je od vodećih ciljeva u svim ople-
menjivačkim programima Pravilna procena hibrida je često veoma otežana usled prisustva in-
terakcije genotip/spoljašnja sredina Jedan od načina da se eliminišu negativne posledice interak-
cije je da se primenom pouzdanih statističkih modela, kao što je AMMI model, izdvoje stabilni,
visoko prinosni genotipovi, koji pozitivo reaguju na poboljšanje uslova u kojima se gaje Cilj
ovog rada bio je da se metodom AMMI analize pronađu i utvrde specifične interakcije hibrida
kukuruza u različitim sredinama u dve godine istraživanja Odabrano je 12 KWS hibrida kuku-
ruza FAO 400-500, koji su ispitivani u dve godine na šest lokaliteta u Vojvodini Najveći prinos u
obe godine ispitivanja imao je hibrid KWS2 (12 764 kg ha-1) Na osnovu AMMI1 modela hibrid
KWS9 je pokazao najveću stabilnost i adaptabilnost na svim lokacijama Analizom AMMI2 bi-
plota utvrđeno je da hibridi KWS1, KWS3 i KWS12 pokazuju najveću stabilnost i adaptabilnost,
dok hibridi KWS2, KWS6, KWS8, KWS9 i KWS10 pokazuju zadovoljavajući nivo stabilnosti i
potrebno je obratiti pažnju sa kojim lokacijama ostvaruju pozitivne interakcije i u tim regionima
ih preporučivati Takođe na osnovu AMMI2 biplota, lokacije Temerin, Kikinda i Zrenjanin su
pokazale vrlo sličan interakcijski odgovor, što ukazuje na mogućnost smanjenja broja lokacija za
izvođenje ogleda Rezultati dobijeni ovim istraživanjem će doprineti preciznijem i kvalitetnijem
odlučivanju prilikom izbora hibrida koji će se gajiti u određenom regionu, ali i definisanju daljih
pravaca u oplemenjivanju kukuruza.",
publisher = "Beograd : Društvo selekcionara i semenara Republike Srbije",
journal = "Selekcija i semenarstvo",
title = "Application of AMMI model in zoning of FAO 400-500 maize hybrids",
volume = "27",
number = "1",
pages = "41-49",
doi = "10 5937/SelSem2101041D"
}
Drašković, B., Zečević, V., Hojka, Z., Filipović, M., Srdić, J., Kravić, N.,& Babić, V.. (2021). Application of AMMI model in zoning of FAO 400-500 maize hybrids. in Selekcija i semenarstvo
Beograd : Društvo selekcionara i semenara Republike Srbije., 27(1), 41-49.
https://doi.org/10 5937/SelSem2101041D
Drašković B, Zečević V, Hojka Z, Filipović M, Srdić J, Kravić N, Babić V. Application of AMMI model in zoning of FAO 400-500 maize hybrids. in Selekcija i semenarstvo. 2021;27(1):41-49.
doi:10 5937/SelSem2101041D .
Drašković, Bojan, Zečević, Veselinka, Hojka, Zdravko, Filipović, Milomir, Srdić, Jelena, Kravić, Natalija, Babić, Vojka, "Application of AMMI model in zoning of FAO 400-500 maize hybrids" in Selekcija i semenarstvo, 27, no. 1 (2021):41-49,
https://doi.org/10 5937/SelSem2101041D . .

Effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42A and ZP 704

Selaković, Dragojlo; Filipović, Milomir; Hojka, Zdravko; Radenović, Čedomir; Sabovljević, Radovan

(Savez poljoprivrednih inženjera i tehničara, Beograd, 2008)

TY  - JOUR
AU  - Selaković, Dragojlo
AU  - Filipović, Milomir
AU  - Hojka, Zdravko
AU  - Radenović, Čedomir
AU  - Sabovljević, Radovan
PY  - 2008
UR  - http://rik.mrizp.rs/handle/123456789/228
AB  - The three-year four-replication trials with two sowing densities were set up according to randomized complete block design under conditions of irrigation in two locations in order to determine the effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42 A and ZP 704. Hemp was sown in border belts of 3.2 m in width that were the isolation between experimental variants. The number and the arrangement of parental rows were 4:2 in favor of a female component. The number of plants per area unit amounted to 55,000 and 65,000 per hectare. The inter-row distance for the female component amounted to 70 cm, while there were the following two distances for the male component: 70 cm and 50 cm. The proportion of areas under female component plants amounted to 66.7% and 72.2%. A statistically high significance of the environment (location x growing season), the inter-row distance of male component plants, the rows of female component plants and the density, i.e. the number of plants, was determined by the analysis of variance for the total number of kernels-seeds per ear of female component plants.
AB  - Tokom trogodišnjih istraživanja u dve lokacije i dve gustine, utvrđen je uticaj proporcije i veličine vegetacionog prostora roditeljskih linija na broj semena hibrida kukuruza ZP 42 A i ZP 704. Ogled je postavljen po potpuno slučajnom blok-sistemu u četiri ponavljanja u uslovima navodnjavanja. Izolacija između oglednih varijanti bila je konoplja zasejana u trake širine 3,2 m. Broj i raspored redova roditeljskih linija bio je 4:2 u korist linije-majke. Broj biljaka po jedinici površine bio je 55.000 i 65.000 biljaka po hektaru. Za redove biljaka linije-majke međuredno rastojanje iznosilo je 70 cm a kod redova biljaka linije-oca bile su dve varijante: 70 cm i 50 cm. Učešće (proporcija) površine pod biljkama linije-majke iznosila je 66,7% i 72,2%. Analizom varijanse za ukupan broj zrna-semena na klipu biljaka linije-majke utvrđena je statistički visoka značajnost spoljne sredine (lokacija x vegetacioni period), međurednog rastojanja biljaka linije-oca, redova biljaka linije-majke i gustine tj. broja biljaka.
PB  - Savez poljoprivrednih inženjera i tehničara, Beograd
T2  - Journal of Scientific Agricultural Research
T1  - Effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42A and ZP 704
T1  - Uticaj proporcije i veličine vegetacionog prostora roditeljskih linija na broj semena hibrida kukuruza ZP 42A i ZP 704
VL  - 69
IS  - 2
SP  - 15
EP  - 25
UR  - https://hdl.handle.net/21.15107/rcub_rik_228
ER  - 
@article{
author = "Selaković, Dragojlo and Filipović, Milomir and Hojka, Zdravko and Radenović, Čedomir and Sabovljević, Radovan",
year = "2008",
abstract = "The three-year four-replication trials with two sowing densities were set up according to randomized complete block design under conditions of irrigation in two locations in order to determine the effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42 A and ZP 704. Hemp was sown in border belts of 3.2 m in width that were the isolation between experimental variants. The number and the arrangement of parental rows were 4:2 in favor of a female component. The number of plants per area unit amounted to 55,000 and 65,000 per hectare. The inter-row distance for the female component amounted to 70 cm, while there were the following two distances for the male component: 70 cm and 50 cm. The proportion of areas under female component plants amounted to 66.7% and 72.2%. A statistically high significance of the environment (location x growing season), the inter-row distance of male component plants, the rows of female component plants and the density, i.e. the number of plants, was determined by the analysis of variance for the total number of kernels-seeds per ear of female component plants., Tokom trogodišnjih istraživanja u dve lokacije i dve gustine, utvrđen je uticaj proporcije i veličine vegetacionog prostora roditeljskih linija na broj semena hibrida kukuruza ZP 42 A i ZP 704. Ogled je postavljen po potpuno slučajnom blok-sistemu u četiri ponavljanja u uslovima navodnjavanja. Izolacija između oglednih varijanti bila je konoplja zasejana u trake širine 3,2 m. Broj i raspored redova roditeljskih linija bio je 4:2 u korist linije-majke. Broj biljaka po jedinici površine bio je 55.000 i 65.000 biljaka po hektaru. Za redove biljaka linije-majke međuredno rastojanje iznosilo je 70 cm a kod redova biljaka linije-oca bile su dve varijante: 70 cm i 50 cm. Učešće (proporcija) površine pod biljkama linije-majke iznosila je 66,7% i 72,2%. Analizom varijanse za ukupan broj zrna-semena na klipu biljaka linije-majke utvrđena je statistički visoka značajnost spoljne sredine (lokacija x vegetacioni period), međurednog rastojanja biljaka linije-oca, redova biljaka linije-majke i gustine tj. broja biljaka.",
publisher = "Savez poljoprivrednih inženjera i tehničara, Beograd",
journal = "Journal of Scientific Agricultural Research",
title = "Effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42A and ZP 704, Uticaj proporcije i veličine vegetacionog prostora roditeljskih linija na broj semena hibrida kukuruza ZP 42A i ZP 704",
volume = "69",
number = "2",
pages = "15-25",
url = "https://hdl.handle.net/21.15107/rcub_rik_228"
}
Selaković, D., Filipović, M., Hojka, Z., Radenović, Č.,& Sabovljević, R.. (2008). Effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42A and ZP 704. in Journal of Scientific Agricultural Research
Savez poljoprivrednih inženjera i tehničara, Beograd., 69(2), 15-25.
https://hdl.handle.net/21.15107/rcub_rik_228
Selaković D, Filipović M, Hojka Z, Radenović Č, Sabovljević R. Effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42A and ZP 704. in Journal of Scientific Agricultural Research. 2008;69(2):15-25.
https://hdl.handle.net/21.15107/rcub_rik_228 .
Selaković, Dragojlo, Filipović, Milomir, Hojka, Zdravko, Radenović, Čedomir, Sabovljević, Radovan, "Effects of a proportion and a size of a vegetation area of parental lines on the number of seeds of maize hybrids ZP 42A and ZP 704" in Journal of Scientific Agricultural Research, 69, no. 2 (2008):15-25,
https://hdl.handle.net/21.15107/rcub_rik_228 .

The improved photosynthetic-fluorescence method and its application in breeding and seed production of maize

Radenović, Čedomir; Saratlić, Goran; Anđelković, Violeta; Radojčić, Aleksandar; Selaković, Dragojlo; Hojka, Zdravko

(Savez poljoprivrednih inženjera i tehničara, Beograd, 2007)

TY  - JOUR
AU  - Radenović, Čedomir
AU  - Saratlić, Goran
AU  - Anđelković, Violeta
AU  - Radojčić, Aleksandar
AU  - Selaković, Dragojlo
AU  - Hojka, Zdravko
PY  - 2007
UR  - http://rik.mrizp.rs/handle/123456789/166
AB  - The application of the improved non-invasive photosynthetic-fluorescence method in maize breeding and seed production was observed in order to assess the resistance and adaptability of maize inbred lines to higher and high temperatures, as well as to drought. The studies were carried out with two maize inbred lines (ZPPL 115 and A 671). The thermal characteristics of the photosynthetic apparatus of the investigated maize inbred lines were determined as follows: temperature dependency range from 25 to 60oC, critical temperatures at which phase transitions take place in the thylakoid membrane, causing significant structural and functional changes in the photosynthetic apparatus of the investigated inbred lines, activation energies (Ea, kJ/mol) were calculated along the straight lines before and after the occurrence of the critical temperature. The activation energy (Ea) is a measure of the intensity of recombining responses to chlorophyll DF, and total changes in the structure and functioning of the thylakoid membranes. The results obtained and presented parameters of total photosynthetic and thermal processes of chlorophyll DF may contribute to a more accurate characterisation of maize inbred lines in respect to their resistance and adaptability to temperatures and drought. Consecutively, this can lead to a quicker and more rational improvement maize breeding and seed production.
AB  - Poboljšani neinvazivni fotosintetično-fluorescentni metod kandiduje se za primenu u oplemenjivanju i semenarstvu radi utvrđivanja ocene samooplodnih linija kukuruza na plastičnost, tolerantnost, otpornost i adaptivnost prema višim i visokim temperaturama, kao i prema suši. Utvrđene su termalne karakteristike fotosintetičnog aparata proučavanih samooplodnih linija kukuruza, i to: određena je temperaturna zavisnost u opsegu od 25 do 60oC, otkrivene su kritične temperature na kojima dolazi do faznih transformacija u tilakoidnoj membrani, a time i do značajnih strukturnih i funkcionalnih promena u fotosintetičnom aparatu ispitivanih samooplodnih linija kukuruza, obračunate su energije aktivacije (Ea, kJ/mol) duž pravih linija pre i posle pojavljivanja kritične temperature. Energija aktivacije (Ea) je mera nastajanja rekombinacionih reakcija povezanih sa uspostavljanjem ZF hlorofila, a time i ukupnih promena u strukturi i funkciji tilakodinih membrana. Ostvareni rezultati i diskusija izloženih parametara ukupnih fotosintetično-termalnih procesa ZF hlorofila mogu doprineti egzaktnijem karakterisanju ispitivanih samooplodnih linija kukuruza u odnosu na njihovu plastičnost, tolerantnost, otpornost i adaptivnost prema temperaturi i suši, što samim tim i doprinosi bržem i racionalnijem unapređenju procesa selekcije i produktivne semenske proizvodnje.
PB  - Savez poljoprivrednih inženjera i tehničara, Beograd
T2  - Journal of Scientific Agricultural Research
T1  - The improved photosynthetic-fluorescence method and its application in breeding and seed production of maize
T1  - Poboljšani fotositetično-fluorescentni metod i njegova primena u oplemenjivanju i semenarstvu kukuruza
VL  - 68
IS  - 3
SP  - 15
EP  - 30
UR  - https://hdl.handle.net/21.15107/rcub_rik_166
ER  - 
@article{
author = "Radenović, Čedomir and Saratlić, Goran and Anđelković, Violeta and Radojčić, Aleksandar and Selaković, Dragojlo and Hojka, Zdravko",
year = "2007",
abstract = "The application of the improved non-invasive photosynthetic-fluorescence method in maize breeding and seed production was observed in order to assess the resistance and adaptability of maize inbred lines to higher and high temperatures, as well as to drought. The studies were carried out with two maize inbred lines (ZPPL 115 and A 671). The thermal characteristics of the photosynthetic apparatus of the investigated maize inbred lines were determined as follows: temperature dependency range from 25 to 60oC, critical temperatures at which phase transitions take place in the thylakoid membrane, causing significant structural and functional changes in the photosynthetic apparatus of the investigated inbred lines, activation energies (Ea, kJ/mol) were calculated along the straight lines before and after the occurrence of the critical temperature. The activation energy (Ea) is a measure of the intensity of recombining responses to chlorophyll DF, and total changes in the structure and functioning of the thylakoid membranes. The results obtained and presented parameters of total photosynthetic and thermal processes of chlorophyll DF may contribute to a more accurate characterisation of maize inbred lines in respect to their resistance and adaptability to temperatures and drought. Consecutively, this can lead to a quicker and more rational improvement maize breeding and seed production., Poboljšani neinvazivni fotosintetično-fluorescentni metod kandiduje se za primenu u oplemenjivanju i semenarstvu radi utvrđivanja ocene samooplodnih linija kukuruza na plastičnost, tolerantnost, otpornost i adaptivnost prema višim i visokim temperaturama, kao i prema suši. Utvrđene su termalne karakteristike fotosintetičnog aparata proučavanih samooplodnih linija kukuruza, i to: određena je temperaturna zavisnost u opsegu od 25 do 60oC, otkrivene su kritične temperature na kojima dolazi do faznih transformacija u tilakoidnoj membrani, a time i do značajnih strukturnih i funkcionalnih promena u fotosintetičnom aparatu ispitivanih samooplodnih linija kukuruza, obračunate su energije aktivacije (Ea, kJ/mol) duž pravih linija pre i posle pojavljivanja kritične temperature. Energija aktivacije (Ea) je mera nastajanja rekombinacionih reakcija povezanih sa uspostavljanjem ZF hlorofila, a time i ukupnih promena u strukturi i funkciji tilakodinih membrana. Ostvareni rezultati i diskusija izloženih parametara ukupnih fotosintetično-termalnih procesa ZF hlorofila mogu doprineti egzaktnijem karakterisanju ispitivanih samooplodnih linija kukuruza u odnosu na njihovu plastičnost, tolerantnost, otpornost i adaptivnost prema temperaturi i suši, što samim tim i doprinosi bržem i racionalnijem unapređenju procesa selekcije i produktivne semenske proizvodnje.",
publisher = "Savez poljoprivrednih inženjera i tehničara, Beograd",
journal = "Journal of Scientific Agricultural Research",
title = "The improved photosynthetic-fluorescence method and its application in breeding and seed production of maize, Poboljšani fotositetično-fluorescentni metod i njegova primena u oplemenjivanju i semenarstvu kukuruza",
volume = "68",
number = "3",
pages = "15-30",
url = "https://hdl.handle.net/21.15107/rcub_rik_166"
}
Radenović, Č., Saratlić, G., Anđelković, V., Radojčić, A., Selaković, D.,& Hojka, Z.. (2007). The improved photosynthetic-fluorescence method and its application in breeding and seed production of maize. in Journal of Scientific Agricultural Research
Savez poljoprivrednih inženjera i tehničara, Beograd., 68(3), 15-30.
https://hdl.handle.net/21.15107/rcub_rik_166
Radenović Č, Saratlić G, Anđelković V, Radojčić A, Selaković D, Hojka Z. The improved photosynthetic-fluorescence method and its application in breeding and seed production of maize. in Journal of Scientific Agricultural Research. 2007;68(3):15-30.
https://hdl.handle.net/21.15107/rcub_rik_166 .
Radenović, Čedomir, Saratlić, Goran, Anđelković, Violeta, Radojčić, Aleksandar, Selaković, Dragojlo, Hojka, Zdravko, "The improved photosynthetic-fluorescence method and its application in breeding and seed production of maize" in Journal of Scientific Agricultural Research, 68, no. 3 (2007):15-30,
https://hdl.handle.net/21.15107/rcub_rik_166 .

Thousand-seed weight in the theory and practice

Mirić, Mladen; Selaković, Dragojlo; Jovin, Predrag; Hojka, Zdravko; Filipović, Milomir

(Društvo selekcionara i semenara Republike Srbije, Beograd, 2007)

TY  - JOUR
AU  - Mirić, Mladen
AU  - Selaković, Dragojlo
AU  - Jovin, Predrag
AU  - Hojka, Zdravko
AU  - Filipović, Milomir
PY  - 2007
UR  - http://rik.mrizp.rs/handle/123456789/185
AB  - Out of approximately 100 seed traits, 20 are of the marketing importance, and 10-15, including the 1000-seed weight (TSW) have been studied. There are many articles partially dealing with TSW in our literature related to the seed industry, but none of them is all-inclusive. Therefore, the aim of the present study was to determine: (1) a role, (2) factors of formation and (3) obtaining desirable TWS (DTWS). Germination, yield and trade depend on TWS, while TWS is interrelated with a dozen of other parameters, selection of sowing plates, determination of the amounts of seeds necessary for sowing (sowing rate) and the depth of sowing, and can be an indicator of some other seed or crop traits. TSW depends on inheritance and conditions and is interrelated with sowing, drying and processing. Individual factors of TSW are numerous and classified into two groups each with two subgroups: a) agro ecological (abiotic and biotic) and b) agro technological (cropping practices and processing). The species and variety, crop density and uniformity, irrigation regime and fertilization have the greatest impact on TSW, while the effects of soil tillage and weather conditions, except during pollination and maturing, are of less importance. Seed fractioning is crucial, but it is less performed in our country than world-wide. The desirable TSW (DTWS) is a term designating higher-quality, more homogenous and greater yield of seed units in the whole process of the seed production. It is necessary to analyze DTWS for all varieties in order to determine DTWS that will provide the highest yield of viable and uniform seeds per hectare. Labor rationalization and productivity require obtaining DTWS as high as possible in the filed and maintaining it in processing.
AB  - Od blizu sto osobina semena, 20 ima tržišni značaj, a 10-15 se ispituje, delom i masa 1.000 semena (MHS). U našoj semenarskoj literaturi uočen je znatan broj parcijalnih napisa o MHS, a ni jedan sveobuhvatan, što je cilj ovog rada. Ovde su utvrđeni: (1) uloga, (2) činioci formiranja i (3) dobijanje poželjne MHS. Od MHS zavisi klijavost, prinos i promet, MHS služi za dobijanje 15-tak drugih parametara, izbor sejnih ploča, određivanje količine semena za setvu (setvena norma) i dubine setve, a može biti indikator nekih drugih svojstava semena ili useva. MHS zavisi od nasleđa i uslova, a međuzavisna je sa setvom, sušenjem i doradom. Pojedinačni činioci MHS su brojni, a svrstani su u po 2 grupe i podgrupe: a) agroekološki (abiotički i biotički) i b) agrotehnološki (agrotehničke mere i dorada). Najveći uticaj na MHS imaju: vrsta i sorta, gustina i ujednačenost useva, vodni režim i đubrenje, a manji: obrada zemljišta i vremenske prilike, osim u oplođenju i zrenju. Kalibrisanje na fakcije semena je presudno, što se kod nas ređe radi nego u svetu. Poželjna MHS (Pmhs) je pojam za označavanje što kvalitetnijeg, homogenijeg i brojnijeg prinosa semenskih jedinki u celom procesu semenarstva. Potrebno je za sve sorte istražiti Pmhs, odnosno uslove koji daju najveći prinos vitalnih i ujednačenih semena u broju po hektaru. Racionalizacija i produktivnost rada podrazumevaju da se težište za dobijanje Pmhs prenese na njivu i ne zanemari u doradi.
PB  - Društvo selekcionara i semenara Republike Srbije, Beograd
T2  - Selekcija i semenarstvo
T1  - Thousand-seed weight in the theory and practice
T1  - Masa 1.000 semena u teoriji i praksi
VL  - 13
IS  - 3-4
SP  - 49
EP  - 58
UR  - https://hdl.handle.net/21.15107/rcub_rik_185
ER  - 
@article{
author = "Mirić, Mladen and Selaković, Dragojlo and Jovin, Predrag and Hojka, Zdravko and Filipović, Milomir",
year = "2007",
abstract = "Out of approximately 100 seed traits, 20 are of the marketing importance, and 10-15, including the 1000-seed weight (TSW) have been studied. There are many articles partially dealing with TSW in our literature related to the seed industry, but none of them is all-inclusive. Therefore, the aim of the present study was to determine: (1) a role, (2) factors of formation and (3) obtaining desirable TWS (DTWS). Germination, yield and trade depend on TWS, while TWS is interrelated with a dozen of other parameters, selection of sowing plates, determination of the amounts of seeds necessary for sowing (sowing rate) and the depth of sowing, and can be an indicator of some other seed or crop traits. TSW depends on inheritance and conditions and is interrelated with sowing, drying and processing. Individual factors of TSW are numerous and classified into two groups each with two subgroups: a) agro ecological (abiotic and biotic) and b) agro technological (cropping practices and processing). The species and variety, crop density and uniformity, irrigation regime and fertilization have the greatest impact on TSW, while the effects of soil tillage and weather conditions, except during pollination and maturing, are of less importance. Seed fractioning is crucial, but it is less performed in our country than world-wide. The desirable TSW (DTWS) is a term designating higher-quality, more homogenous and greater yield of seed units in the whole process of the seed production. It is necessary to analyze DTWS for all varieties in order to determine DTWS that will provide the highest yield of viable and uniform seeds per hectare. Labor rationalization and productivity require obtaining DTWS as high as possible in the filed and maintaining it in processing., Od blizu sto osobina semena, 20 ima tržišni značaj, a 10-15 se ispituje, delom i masa 1.000 semena (MHS). U našoj semenarskoj literaturi uočen je znatan broj parcijalnih napisa o MHS, a ni jedan sveobuhvatan, što je cilj ovog rada. Ovde su utvrđeni: (1) uloga, (2) činioci formiranja i (3) dobijanje poželjne MHS. Od MHS zavisi klijavost, prinos i promet, MHS služi za dobijanje 15-tak drugih parametara, izbor sejnih ploča, određivanje količine semena za setvu (setvena norma) i dubine setve, a može biti indikator nekih drugih svojstava semena ili useva. MHS zavisi od nasleđa i uslova, a međuzavisna je sa setvom, sušenjem i doradom. Pojedinačni činioci MHS su brojni, a svrstani su u po 2 grupe i podgrupe: a) agroekološki (abiotički i biotički) i b) agrotehnološki (agrotehničke mere i dorada). Najveći uticaj na MHS imaju: vrsta i sorta, gustina i ujednačenost useva, vodni režim i đubrenje, a manji: obrada zemljišta i vremenske prilike, osim u oplođenju i zrenju. Kalibrisanje na fakcije semena je presudno, što se kod nas ređe radi nego u svetu. Poželjna MHS (Pmhs) je pojam za označavanje što kvalitetnijeg, homogenijeg i brojnijeg prinosa semenskih jedinki u celom procesu semenarstva. Potrebno je za sve sorte istražiti Pmhs, odnosno uslove koji daju najveći prinos vitalnih i ujednačenih semena u broju po hektaru. Racionalizacija i produktivnost rada podrazumevaju da se težište za dobijanje Pmhs prenese na njivu i ne zanemari u doradi.",
publisher = "Društvo selekcionara i semenara Republike Srbije, Beograd",
journal = "Selekcija i semenarstvo",
title = "Thousand-seed weight in the theory and practice, Masa 1.000 semena u teoriji i praksi",
volume = "13",
number = "3-4",
pages = "49-58",
url = "https://hdl.handle.net/21.15107/rcub_rik_185"
}
Mirić, M., Selaković, D., Jovin, P., Hojka, Z.,& Filipović, M.. (2007). Thousand-seed weight in the theory and practice. in Selekcija i semenarstvo
Društvo selekcionara i semenara Republike Srbije, Beograd., 13(3-4), 49-58.
https://hdl.handle.net/21.15107/rcub_rik_185
Mirić M, Selaković D, Jovin P, Hojka Z, Filipović M. Thousand-seed weight in the theory and practice. in Selekcija i semenarstvo. 2007;13(3-4):49-58.
https://hdl.handle.net/21.15107/rcub_rik_185 .
Mirić, Mladen, Selaković, Dragojlo, Jovin, Predrag, Hojka, Zdravko, Filipović, Milomir, "Thousand-seed weight in the theory and practice" in Selekcija i semenarstvo, 13, no. 3-4 (2007):49-58,
https://hdl.handle.net/21.15107/rcub_rik_185 .

Problems in weed control in Serbian maize seed production

Stefanović, Lidija; Simić, Milena; Rošulj, Milorad; Vidaković, M.; Vančetović, Jelena; Milivojević, M.; Mišović, M.; Selaković, Dragojlo; Hojka, Zdravko

(Maydica-Ist Sper Cerealicoltur, Bergamo, 2007)

TY  - JOUR
AU  - Stefanović, Lidija
AU  - Simić, Milena
AU  - Rošulj, Milorad
AU  - Vidaković, M.
AU  - Vančetović, Jelena
AU  - Milivojević, M.
AU  - Mišović, M.
AU  - Selaković, Dragojlo
AU  - Hojka, Zdravko
PY  - 2007
UR  - http://rik.mrizp.rs/handle/123456789/184
AB  - Weed control in the seed maize production is facing some specific problems. Maize inbred lines are known to be susceptible to many stress factors, including actively growing weeds and some herbicides. The slower growth of maize inbreds, as well as, the open space between rows provide favourable conditions for emergence and growth of weeds during the whole growing season. Herbicide combinations applied in the seed maize production are the same as those applied in the commercial maize production, but, their efficiency is differently expressed in these crops. Environmental factors significantly affect weeds and maize development, as well as, herbicides affect maize inbred lines. The introduction of sulfonylurea herbicides, controlling grass weeds, has resulted in susceptibility of a greater number of maize inbred lines. Therefore, it was found that reaction of maize inbred lines gives a wide variability to sulfonilurea herbicides. Considering specificity of maize inbred lines, this study presents some problems in weed control in maize seed production.
PB  - Maydica-Ist Sper Cerealicoltur, Bergamo
T2  - Maydica
T1  - Problems in weed control in Serbian maize seed production
VL  - 52
IS  - 3
SP  - 277
EP  - 280
UR  - https://hdl.handle.net/21.15107/rcub_rik_184
ER  - 
@article{
author = "Stefanović, Lidija and Simić, Milena and Rošulj, Milorad and Vidaković, M. and Vančetović, Jelena and Milivojević, M. and Mišović, M. and Selaković, Dragojlo and Hojka, Zdravko",
year = "2007",
abstract = "Weed control in the seed maize production is facing some specific problems. Maize inbred lines are known to be susceptible to many stress factors, including actively growing weeds and some herbicides. The slower growth of maize inbreds, as well as, the open space between rows provide favourable conditions for emergence and growth of weeds during the whole growing season. Herbicide combinations applied in the seed maize production are the same as those applied in the commercial maize production, but, their efficiency is differently expressed in these crops. Environmental factors significantly affect weeds and maize development, as well as, herbicides affect maize inbred lines. The introduction of sulfonylurea herbicides, controlling grass weeds, has resulted in susceptibility of a greater number of maize inbred lines. Therefore, it was found that reaction of maize inbred lines gives a wide variability to sulfonilurea herbicides. Considering specificity of maize inbred lines, this study presents some problems in weed control in maize seed production.",
publisher = "Maydica-Ist Sper Cerealicoltur, Bergamo",
journal = "Maydica",
title = "Problems in weed control in Serbian maize seed production",
volume = "52",
number = "3",
pages = "277-280",
url = "https://hdl.handle.net/21.15107/rcub_rik_184"
}
Stefanović, L., Simić, M., Rošulj, M., Vidaković, M., Vančetović, J., Milivojević, M., Mišović, M., Selaković, D.,& Hojka, Z.. (2007). Problems in weed control in Serbian maize seed production. in Maydica
Maydica-Ist Sper Cerealicoltur, Bergamo., 52(3), 277-280.
https://hdl.handle.net/21.15107/rcub_rik_184
Stefanović L, Simić M, Rošulj M, Vidaković M, Vančetović J, Milivojević M, Mišović M, Selaković D, Hojka Z. Problems in weed control in Serbian maize seed production. in Maydica. 2007;52(3):277-280.
https://hdl.handle.net/21.15107/rcub_rik_184 .
Stefanović, Lidija, Simić, Milena, Rošulj, Milorad, Vidaković, M., Vančetović, Jelena, Milivojević, M., Mišović, M., Selaković, Dragojlo, Hojka, Zdravko, "Problems in weed control in Serbian maize seed production" in Maydica, 52, no. 3 (2007):277-280,
https://hdl.handle.net/21.15107/rcub_rik_184 .
7
7

Sixty years of ZP maize hybrid breeding

Drinić, Goran; Stanković, Goran; Pajić, Zorica; Vančetović, Jelena; Ignjatović-Micić, Dragana; Mllivojević, M.; Mišović, M.; Selaković, Dragojlo; Hojka, Zdravko

(Maydica-Ist Sper Cerealicoltur, Bergamo, 2007)

TY  - JOUR
AU  - Drinić, Goran
AU  - Stanković, Goran
AU  - Pajić, Zorica
AU  - Vančetović, Jelena
AU  - Ignjatović-Micić, Dragana
AU  - Mllivojević, M.
AU  - Mišović, M.
AU  - Selaković, Dragojlo
AU  - Hojka, Zdravko
PY  - 2007
UR  - http://rik.mrizp.rs/handle/123456789/192
AB  - The modern ZP maize hybrids breeding at the Maize Research Institute, Zemun Polje, begun during the fifties of the 20(th) century. Collecting of the initial material was the first step in conducting maize breeding programs. The maize inbred line-developing programs from three local populations has initiated in 1953. That was beginning of breeding first cycles ZP maize hybrids. From that period up to present time, we have had five generations of ZP maize hybrids. Each generation has characterized by introduction of the new potentially higher yielding hybrids and with better other agronomics characteristics. According to results from different studies, the genetic yield potential of ZP maize hybrids over the last 40 years amounted to 100 kg.ha(-1) per year. ZP 755 was the first registered maize hybrid in the country in 1964. Total 499 ZP maize hybrids have released by the State Government Commission's since 1964 and 99 ZP maize hybrids have registered in 15 countries. Since the seventies biotechnology methods have been applied in the breeding programs. The main part of biotechnology work is based on the molecular marker application for determining genetic diversity, QTL mapping for drought tolerance and identification of chromosome regions harbouring QTLs for economically important traits (yield, kernel oil content).
PB  - Maydica-Ist Sper Cerealicoltur, Bergamo
T2  - Maydica
T1  - Sixty years of ZP maize hybrid breeding
VL  - 52
IS  - 3
SP  - 281
EP  - 288
UR  - https://hdl.handle.net/21.15107/rcub_rik_192
ER  - 
@article{
author = "Drinić, Goran and Stanković, Goran and Pajić, Zorica and Vančetović, Jelena and Ignjatović-Micić, Dragana and Mllivojević, M. and Mišović, M. and Selaković, Dragojlo and Hojka, Zdravko",
year = "2007",
abstract = "The modern ZP maize hybrids breeding at the Maize Research Institute, Zemun Polje, begun during the fifties of the 20(th) century. Collecting of the initial material was the first step in conducting maize breeding programs. The maize inbred line-developing programs from three local populations has initiated in 1953. That was beginning of breeding first cycles ZP maize hybrids. From that period up to present time, we have had five generations of ZP maize hybrids. Each generation has characterized by introduction of the new potentially higher yielding hybrids and with better other agronomics characteristics. According to results from different studies, the genetic yield potential of ZP maize hybrids over the last 40 years amounted to 100 kg.ha(-1) per year. ZP 755 was the first registered maize hybrid in the country in 1964. Total 499 ZP maize hybrids have released by the State Government Commission's since 1964 and 99 ZP maize hybrids have registered in 15 countries. Since the seventies biotechnology methods have been applied in the breeding programs. The main part of biotechnology work is based on the molecular marker application for determining genetic diversity, QTL mapping for drought tolerance and identification of chromosome regions harbouring QTLs for economically important traits (yield, kernel oil content).",
publisher = "Maydica-Ist Sper Cerealicoltur, Bergamo",
journal = "Maydica",
title = "Sixty years of ZP maize hybrid breeding",
volume = "52",
number = "3",
pages = "281-288",
url = "https://hdl.handle.net/21.15107/rcub_rik_192"
}
Drinić, G., Stanković, G., Pajić, Z., Vančetović, J., Ignjatović-Micić, D., Mllivojević, M., Mišović, M., Selaković, D.,& Hojka, Z.. (2007). Sixty years of ZP maize hybrid breeding. in Maydica
Maydica-Ist Sper Cerealicoltur, Bergamo., 52(3), 281-288.
https://hdl.handle.net/21.15107/rcub_rik_192
Drinić G, Stanković G, Pajić Z, Vančetović J, Ignjatović-Micić D, Mllivojević M, Mišović M, Selaković D, Hojka Z. Sixty years of ZP maize hybrid breeding. in Maydica. 2007;52(3):281-288.
https://hdl.handle.net/21.15107/rcub_rik_192 .
Drinić, Goran, Stanković, Goran, Pajić, Zorica, Vančetović, Jelena, Ignjatović-Micić, Dragana, Mllivojević, M., Mišović, M., Selaković, Dragojlo, Hojka, Zdravko, "Sixty years of ZP maize hybrid breeding" in Maydica, 52, no. 3 (2007):281-288,
https://hdl.handle.net/21.15107/rcub_rik_192 .
2
7

Photosynthetic properties of elite erect leaf maize inbred lines and their contribution to seed production improvement

Radenović, Čedomir; Hojka, Zdravko; Selaković, Dragojlo; Mišović, Mioljub; Pavlov, Milovan; Sečanski, Mile

(Matica srpska, Novi Sad, 2004)

TY  - JOUR
AU  - Radenović, Čedomir
AU  - Hojka, Zdravko
AU  - Selaković, Dragojlo
AU  - Mišović, Mioljub
AU  - Pavlov, Milovan
AU  - Sečanski, Mile
PY  - 2004
UR  - http://rik.mrizp.rs/handle/123456789/67
AB  - A hypothesis that elite erect leaf maize inbred lines are characterized by properties of an efficient photo-model and that as such are very desirable in increasing the number of plants per unit area (plant density) in the process of seed production has been confirmed in the present study. The properties of the observed elite erect leaf maize inbred lines were based on the effects and characteristics of thermal processes of delayed chlorophyll fluorescence occurring in their thylakoid membranes. The temperature dependence of the delayed chlorophyll fluorescence intensity, the Arrhenius plot for the determination of phase transitions (critical temperatures) and activation energy are the principal parameters of the thermal processes. Based on the obtained results on photosynthetic properties it was also possible to estimate the tolerance and adaptation of elite erect leaf maize inbred lines to high temperatures and drought.
AB  - U ovom radu potvrđuje se naša hipoteza da elitne samooplodne linije kukuruza sa uspravnim položajem listova imaju svojstvo efikasnog fotosintetičnog modela i da se, kao takve, u semenarstvu uspešno koriste pri povećavanju broja biljaka na jedinici površine (gustina biljaka). Ova hipoteza dokazana je egzaktnom primenom neinvazivnog fotosintetično-bioluminiscentnog metoda sa zakasnelom fluorescencijom hlorofila, pogodnog za ocenu efikasnosti fotosintetičnog modela. Dobijene fotosintetične karakteristike elitnih samooplodnih linija kukuruza: ZPPL 16, ZPPL 111, ZPL 773 i ZPPPL 121, sa uspravnim položajem listova, zasnovane su na efektima i prirodi promena zakasnele fluorescencije hlorofila koje se odigravaju u njihovim tilakoidnim membranama. Glavni pokazatelji su temperaturna zavisnost intenziteta zakasnele fluorescencije hlorofila, Arenijusov kriterijum za utvrđivanje faznih prelaza (kritične temperature) u tilakoidnim membranama i energije aktivacije. Utvrđene fotosintetične karakteristike još omogućavaju da se proučavane elitne samooplodne linije kukuruza sa uspravnim položajem listova ocene i na njihovu tolerantnost i adaptaciju prema delovanju visokih temperatura kao i suše.
PB  - Matica srpska, Novi Sad
T2  - Zbornik Matice srpske za prirodne nauke
T1  - Photosynthetic properties of elite erect leaf maize inbred lines and their contribution to seed production improvement
T1  - Fotosintetične karakteristike elitnih samooplodnih linija kukuruza sa uspravnim položajem listova i njihov doprinos u unapređenju proizvodnje semena
IS  - 106
SP  - 45
EP  - 56
DO  - 10.2298/ZMSPN0416045R
ER  - 
@article{
author = "Radenović, Čedomir and Hojka, Zdravko and Selaković, Dragojlo and Mišović, Mioljub and Pavlov, Milovan and Sečanski, Mile",
year = "2004",
abstract = "A hypothesis that elite erect leaf maize inbred lines are characterized by properties of an efficient photo-model and that as such are very desirable in increasing the number of plants per unit area (plant density) in the process of seed production has been confirmed in the present study. The properties of the observed elite erect leaf maize inbred lines were based on the effects and characteristics of thermal processes of delayed chlorophyll fluorescence occurring in their thylakoid membranes. The temperature dependence of the delayed chlorophyll fluorescence intensity, the Arrhenius plot for the determination of phase transitions (critical temperatures) and activation energy are the principal parameters of the thermal processes. Based on the obtained results on photosynthetic properties it was also possible to estimate the tolerance and adaptation of elite erect leaf maize inbred lines to high temperatures and drought., U ovom radu potvrđuje se naša hipoteza da elitne samooplodne linije kukuruza sa uspravnim položajem listova imaju svojstvo efikasnog fotosintetičnog modela i da se, kao takve, u semenarstvu uspešno koriste pri povećavanju broja biljaka na jedinici površine (gustina biljaka). Ova hipoteza dokazana je egzaktnom primenom neinvazivnog fotosintetično-bioluminiscentnog metoda sa zakasnelom fluorescencijom hlorofila, pogodnog za ocenu efikasnosti fotosintetičnog modela. Dobijene fotosintetične karakteristike elitnih samooplodnih linija kukuruza: ZPPL 16, ZPPL 111, ZPL 773 i ZPPPL 121, sa uspravnim položajem listova, zasnovane su na efektima i prirodi promena zakasnele fluorescencije hlorofila koje se odigravaju u njihovim tilakoidnim membranama. Glavni pokazatelji su temperaturna zavisnost intenziteta zakasnele fluorescencije hlorofila, Arenijusov kriterijum za utvrđivanje faznih prelaza (kritične temperature) u tilakoidnim membranama i energije aktivacije. Utvrđene fotosintetične karakteristike još omogućavaju da se proučavane elitne samooplodne linije kukuruza sa uspravnim položajem listova ocene i na njihovu tolerantnost i adaptaciju prema delovanju visokih temperatura kao i suše.",
publisher = "Matica srpska, Novi Sad",
journal = "Zbornik Matice srpske za prirodne nauke",
title = "Photosynthetic properties of elite erect leaf maize inbred lines and their contribution to seed production improvement, Fotosintetične karakteristike elitnih samooplodnih linija kukuruza sa uspravnim položajem listova i njihov doprinos u unapređenju proizvodnje semena",
number = "106",
pages = "45-56",
doi = "10.2298/ZMSPN0416045R"
}
Radenović, Č., Hojka, Z., Selaković, D., Mišović, M., Pavlov, M.,& Sečanski, M.. (2004). Photosynthetic properties of elite erect leaf maize inbred lines and their contribution to seed production improvement. in Zbornik Matice srpske za prirodne nauke
Matica srpska, Novi Sad.(106), 45-56.
https://doi.org/10.2298/ZMSPN0416045R
Radenović Č, Hojka Z, Selaković D, Mišović M, Pavlov M, Sečanski M. Photosynthetic properties of elite erect leaf maize inbred lines and their contribution to seed production improvement. in Zbornik Matice srpske za prirodne nauke. 2004;(106):45-56.
doi:10.2298/ZMSPN0416045R .
Radenović, Čedomir, Hojka, Zdravko, Selaković, Dragojlo, Mišović, Mioljub, Pavlov, Milovan, Sečanski, Mile, "Photosynthetic properties of elite erect leaf maize inbred lines and their contribution to seed production improvement" in Zbornik Matice srpske za prirodne nauke, no. 106 (2004):45-56,
https://doi.org/10.2298/ZMSPN0416045R . .
3

Photosynthetic properties of erect leaf maize inbred lines as the efficient photo-model in breeding and seed production

Radenović, Čedomir; Babić, Milosav; Delić, Nenad; Hojka, Zdravko; Stanković, Goran; Trifunović, Borivoje; Ristanović, Dušan; Selaković, Dragojlo

(Društvo genetičara Srbije, Beograd, 2003)

TY  - JOUR
AU  - Radenović, Čedomir
AU  - Babić, Milosav
AU  - Delić, Nenad
AU  - Hojka, Zdravko
AU  - Stanković, Goran
AU  - Trifunović, Borivoje
AU  - Ristanović, Dušan
AU  - Selaković, Dragojlo
PY  - 2003
UR  - http://rik.mrizp.rs/handle/123456789/51
AB  - The initial idea of this study was a hypothesis that erect leaf maize inbred lines were characterized by properties of an efficient photo-model and that as such were very desirable in increasing the number of plants per area unit (plant density) in the process of contemporary selection and seed production. The application of a non-invasive bioluminescence-photosynthetic method, suitable for the efficiency estimation of the photo-model, verified the hypothesis. Obtained photosynthetic properties of observed erect leaf maize inbred lines were based on the effects and characteristics of thermal processes of delayed chlorophyll fluorescence occurring in their thylakoid membranes. The temperature dependence of the delayed chlorophyll fluorescence intensity phase transitions (critical temperatures) in the thylakoid membranes and activation energy are the principal parameters of the thermal processes. Based on obtained photosynthetic properties it is possible to select erect leaf maize inbred lines that are resistant and tolerant to high and very high temperatures, as well as, to drought. They could be good and efficient photo-models wherewith.
AB  - Početna ideja za ovaj rad je bila hipoteza da su uspravni listovi samooplodnih linija kukuruza karakteristični za efikasan foto-model i da su kao takvi veoma poželjni u povećanju broja biljaka po jedinici površine (gustina biljaka) u procesima savremenog oplemenjivanja i semenske proizvodnje. Primena neinvazivne bioluminiscencne fotosintetičke metode pogodne za efikasnu ocenu modela, potvrdila je hipotezu. Dobijene fotositetičke karakteristike posmatranih uspravnih listova samooplodnih linija kukuruza su zasnovane na efektu i karakteristikama termalnih procesa odložene fluorescencije hlorofila, koji se pojavljuje na njihovim tilakoidnim membranama. Temperaturna zavisnost intenziteta odložene hlorofilne fluorescencije, fazni prelaz (kritična temperatura) u tilakoidnim membranama i aktivaciona energija su glavni parametri termalnih procesa. Na osnovu dobijenih fotosintetičkih karakteristika, moguće je izabrati samooplodne linije kukuruza uspravnih listova, koje su otporne i tolerantne na visoke i vrlo visoke temperature, kao i na sušu. One mogu biti efikasan fotomodel, za postizanje poboljšanja modernog oplemenjivanja i semenske proizvodnje.
PB  - Društvo genetičara Srbije, Beograd
T2  - Genetika
T1  - Photosynthetic properties of erect leaf maize inbred lines as the efficient photo-model in breeding and seed production
T1  - Fotosintetičke karakteristike uspravnih listova samooplodnih linija kukuruza kao efikasan foto-model u oplemenjivanju i semenskoj proizvodnji
VL  - 35
IS  - 2
SP  - 85
EP  - 97
DO  - 10.2298/GENSR0302085R
ER  - 
@article{
author = "Radenović, Čedomir and Babić, Milosav and Delić, Nenad and Hojka, Zdravko and Stanković, Goran and Trifunović, Borivoje and Ristanović, Dušan and Selaković, Dragojlo",
year = "2003",
abstract = "The initial idea of this study was a hypothesis that erect leaf maize inbred lines were characterized by properties of an efficient photo-model and that as such were very desirable in increasing the number of plants per area unit (plant density) in the process of contemporary selection and seed production. The application of a non-invasive bioluminescence-photosynthetic method, suitable for the efficiency estimation of the photo-model, verified the hypothesis. Obtained photosynthetic properties of observed erect leaf maize inbred lines were based on the effects and characteristics of thermal processes of delayed chlorophyll fluorescence occurring in their thylakoid membranes. The temperature dependence of the delayed chlorophyll fluorescence intensity phase transitions (critical temperatures) in the thylakoid membranes and activation energy are the principal parameters of the thermal processes. Based on obtained photosynthetic properties it is possible to select erect leaf maize inbred lines that are resistant and tolerant to high and very high temperatures, as well as, to drought. They could be good and efficient photo-models wherewith., Početna ideja za ovaj rad je bila hipoteza da su uspravni listovi samooplodnih linija kukuruza karakteristični za efikasan foto-model i da su kao takvi veoma poželjni u povećanju broja biljaka po jedinici površine (gustina biljaka) u procesima savremenog oplemenjivanja i semenske proizvodnje. Primena neinvazivne bioluminiscencne fotosintetičke metode pogodne za efikasnu ocenu modela, potvrdila je hipotezu. Dobijene fotositetičke karakteristike posmatranih uspravnih listova samooplodnih linija kukuruza su zasnovane na efektu i karakteristikama termalnih procesa odložene fluorescencije hlorofila, koji se pojavljuje na njihovim tilakoidnim membranama. Temperaturna zavisnost intenziteta odložene hlorofilne fluorescencije, fazni prelaz (kritična temperatura) u tilakoidnim membranama i aktivaciona energija su glavni parametri termalnih procesa. Na osnovu dobijenih fotosintetičkih karakteristika, moguće je izabrati samooplodne linije kukuruza uspravnih listova, koje su otporne i tolerantne na visoke i vrlo visoke temperature, kao i na sušu. One mogu biti efikasan fotomodel, za postizanje poboljšanja modernog oplemenjivanja i semenske proizvodnje.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "Genetika",
title = "Photosynthetic properties of erect leaf maize inbred lines as the efficient photo-model in breeding and seed production, Fotosintetičke karakteristike uspravnih listova samooplodnih linija kukuruza kao efikasan foto-model u oplemenjivanju i semenskoj proizvodnji",
volume = "35",
number = "2",
pages = "85-97",
doi = "10.2298/GENSR0302085R"
}
Radenović, Č., Babić, M., Delić, N., Hojka, Z., Stanković, G., Trifunović, B., Ristanović, D.,& Selaković, D.. (2003). Photosynthetic properties of erect leaf maize inbred lines as the efficient photo-model in breeding and seed production. in Genetika
Društvo genetičara Srbije, Beograd., 35(2), 85-97.
https://doi.org/10.2298/GENSR0302085R
Radenović Č, Babić M, Delić N, Hojka Z, Stanković G, Trifunović B, Ristanović D, Selaković D. Photosynthetic properties of erect leaf maize inbred lines as the efficient photo-model in breeding and seed production. in Genetika. 2003;35(2):85-97.
doi:10.2298/GENSR0302085R .
Radenović, Čedomir, Babić, Milosav, Delić, Nenad, Hojka, Zdravko, Stanković, Goran, Trifunović, Borivoje, Ristanović, Dušan, Selaković, Dragojlo, "Photosynthetic properties of erect leaf maize inbred lines as the efficient photo-model in breeding and seed production" in Genetika, 35, no. 2 (2003):85-97,
https://doi.org/10.2298/GENSR0302085R . .
6

Selectivity of the sulfonylurea herbicide group in the crop of maize inbred lines

Milivojević, Milivoje; Stefanović, Lidija; Husić, Ivan; Simić, Milena; Hojka, Zdravko

(Privredni pregled, Beograd, 2003)

TY  - JOUR
AU  - Milivojević, Milivoje
AU  - Stefanović, Lidija
AU  - Husić, Ivan
AU  - Simić, Milena
AU  - Hojka, Zdravko
PY  - 2003
UR  - http://rik.mrizp.rs/handle/123456789/63
AB  - The selectivity of the nicosulfuron, primisulfuron-methyl and rimsulfuron herbicides in relation to 20 PL maize inbred lines was monitored. Obtained results were compared with the untreated control. The following parameters were measured during the growing period: plant height (cm): ear height (cm) leaf width at the ear bottom (cm): tassel length (cm); number of primary tassel branches; grain yield at the and of growing season (t/ha) and grain moisture percentage (%). The effects of applied herbicides on observed maize inbred lines showed different degrees of selectivity. Average values of estimated parameters for all studied inbreeds differed significantly over applied herbicides. Nicosulfuron was most selective.
AB  - U radu je ispitivana selektivnost herbicida nikosulfuron, primisulfuron-metil i rimsulfuron, primenjenih u preporučenim količinama na 20 samooplodnih PL-linija kukuruza na oglednom polju Instituta za kukuruz. Tokom vegetacije mereni su sledeći pokazatelji: visina biljke do vrha metlice (cm); visina biljke do klipa (cm); širina lista u osnovi klipa (cm); dužina metlice (cm) broj primarnih grana metlice. Na kraju vegetacionog perioda meren je prinos zrna kukuruza (t/ha) i procenat vlage u zrnu (%). Dobijeni rezultati su upoređivani sa kontrolom. Primenjeni herbicidi su ispoljili različit stepen selektivnosti na ispitivane linije kukuruza. Dobijeni rezultati pokazuju da su se prosečne vrednosti merenih parametara za 20 ispitivanih linija statistički značajno razlikovale u zavisnosti od primenjenog herbicida. Nikosulfuron je ispoljio najveću selektivnost.
PB  - Privredni pregled, Beograd
T2  - Pesticidi
T1  - Selectivity of the sulfonylurea herbicide group in the crop of maize inbred lines
T1  - Selektivnost herbicida grupe sulfonilurea u usevu samooplodnih PL-linija kukuruza
VL  - 18
IS  - 3
SP  - 187
EP  - 194
DO  - 10.2298/PIF0303187M
ER  - 
@article{
author = "Milivojević, Milivoje and Stefanović, Lidija and Husić, Ivan and Simić, Milena and Hojka, Zdravko",
year = "2003",
abstract = "The selectivity of the nicosulfuron, primisulfuron-methyl and rimsulfuron herbicides in relation to 20 PL maize inbred lines was monitored. Obtained results were compared with the untreated control. The following parameters were measured during the growing period: plant height (cm): ear height (cm) leaf width at the ear bottom (cm): tassel length (cm); number of primary tassel branches; grain yield at the and of growing season (t/ha) and grain moisture percentage (%). The effects of applied herbicides on observed maize inbred lines showed different degrees of selectivity. Average values of estimated parameters for all studied inbreeds differed significantly over applied herbicides. Nicosulfuron was most selective., U radu je ispitivana selektivnost herbicida nikosulfuron, primisulfuron-metil i rimsulfuron, primenjenih u preporučenim količinama na 20 samooplodnih PL-linija kukuruza na oglednom polju Instituta za kukuruz. Tokom vegetacije mereni su sledeći pokazatelji: visina biljke do vrha metlice (cm); visina biljke do klipa (cm); širina lista u osnovi klipa (cm); dužina metlice (cm) broj primarnih grana metlice. Na kraju vegetacionog perioda meren je prinos zrna kukuruza (t/ha) i procenat vlage u zrnu (%). Dobijeni rezultati su upoređivani sa kontrolom. Primenjeni herbicidi su ispoljili različit stepen selektivnosti na ispitivane linije kukuruza. Dobijeni rezultati pokazuju da su se prosečne vrednosti merenih parametara za 20 ispitivanih linija statistički značajno razlikovale u zavisnosti od primenjenog herbicida. Nikosulfuron je ispoljio najveću selektivnost.",
publisher = "Privredni pregled, Beograd",
journal = "Pesticidi",
title = "Selectivity of the sulfonylurea herbicide group in the crop of maize inbred lines, Selektivnost herbicida grupe sulfonilurea u usevu samooplodnih PL-linija kukuruza",
volume = "18",
number = "3",
pages = "187-194",
doi = "10.2298/PIF0303187M"
}
Milivojević, M., Stefanović, L., Husić, I., Simić, M.,& Hojka, Z.. (2003). Selectivity of the sulfonylurea herbicide group in the crop of maize inbred lines. in Pesticidi
Privredni pregled, Beograd., 18(3), 187-194.
https://doi.org/10.2298/PIF0303187M
Milivojević M, Stefanović L, Husić I, Simić M, Hojka Z. Selectivity of the sulfonylurea herbicide group in the crop of maize inbred lines. in Pesticidi. 2003;18(3):187-194.
doi:10.2298/PIF0303187M .
Milivojević, Milivoje, Stefanović, Lidija, Husić, Ivan, Simić, Milena, Hojka, Zdravko, "Selectivity of the sulfonylurea herbicide group in the crop of maize inbred lines" in Pesticidi, 18, no. 3 (2003):187-194,
https://doi.org/10.2298/PIF0303187M . .
3