Effects of agroecological conditions and hybrid combinations on maize seed germination
Uticaj agroekoloških uslova i hibridne kombinacije na klijavost semena kukuruza
Authors
Tabaković, Marijenka
Glamočlija, Đorđe
Jovanović, Snežana

Popović, Vera
Simić, Divna
Anđelović, Srđan
Article (Published version)
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Show full item recordAbstract
Germination energy and seed germination of four maize
combinations cultivated under different growing conditions were observed.
Analysis of hybrid seed of four commercial combinations derived at the Maize
Research Institute, Zemun Polje, grown in three locations, were done on the
working sample of 4 x 100 seeds under laboratory conditions. The experimental
data was processed for the mean and total variability ( X and C.V.) for both seed
traits and for each test variant. The total average values of germination energy and
germination in the period of investigation amounted to 94.5% and 94.8%,
respectively. The coefficient of variation for germination energy was 0.67%, while
for germination it was 0.39%. In the five-year study, the hybrid combination
ZP704 had the highest values of germination energy (95.9%) and total germination
(96.3%).Test results indicate that coefficients of variations for both observed traits
over years were low, which points out to homogeneity of the ma...terial. Significant
effects of factors (hybrid and location) and their interaction on observed seed
properties were established by the analysis of variance. Gained results indicate that
all four hybrids had high level of expression of traits under changeable agroecological conditions, as well as, a great effect of factors (hybrid and location) on
germination energy and seed germination
U ovim istraživanja prou čavane su energija klija nja i klijavost semena
kukuruza četiri genotipske kombinacije u razli čitim agroekološkim uslovima
uspevanja. Analize hirbidnog semena četiri komercijalne kombinacije Instituta za
kukuruz Zemun Polje, proizved ene na tri lokaliteta, urađene su u laboratorijskim
uslovima na radnom uzorku 4 x 100 semena. Eksperimentalni podaci obra đeni su
na srednju vrednost i ukupnu varijabilnost ( X i C.V.) za obe osobine semena i
svaku varijantu istraživanja.
Ukupna prosečna vrednost energije klijanja u posmatranom periodu bila je
94.5%, a klijavost 94.8%. Koeficijent varijacije za energiju iznosio je 0.67%, a za
klijavost 0.39%. Hibridna kombinacija ZP704 u petogodišnjim istraživanjima
imala je najviši nivo energije klijanj a (95.9%) i ukupne klijavosti (96.3%).
Rezultati testova ukazuju da koeficijenti va rijacije ispitivanih karakteristika kod
obe osobine su mali i ukazuju na homogenost materijala. Dvofaktorijalnom
analizom varijanse u...tvr đen je zna čajan uticaj faktora (hibrid i lokacija), kao i
njihova interakcija na ispitivane osobine semena.
Dobijeni rezultati pokazali su da sva četiri hibrida imaju visok nivo
ispoljavanja ispitivanih osobina u promen ljivim agroekološkim uslovima, kao i
visok uticaj faktora ( hibrid i lokalitet) na energiju i klijavost semena.
Keywords:
maize / hybrid seed / fraction / location / germination energy / germination / kukuruz / hibridno seme / frakcija / lokacija / energija klijavosti / klijavostSource:
Biotechnology in Animal Husbandry, 2013, 29, 4, 715-725Publisher:
- Belgrade : Institute for animal husbandry
- Beograd : Institut za stočarstvo
Funding / projects:
- Investigating the possibility of using contaminated waters for cultivation of pseudocereals (RS-31006)