Kombinovana primena plodoreda i herbicida za unapređenje suzbijanja korova u kukuruzu
Improving weed control in maize by combined application of crop rotation and herbicides
Konferencijski prilog (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
Višegodišnja istraživanja su imala za cilj da ukažu na značaj gajenja
kukuruza u tropoljnom plodoredu u odnosu na monokulturu, u pogledu smanjenja
brojnosti korova kao i formiranja veće lisne površine i prinosa zrna kukuruza.
Rezultati su pokazali da je smena useva u tropoljnom plodoredu K-P-S značajno
doprinela da brojnost korova u kukuruzu bude manja (za 51,19%), a lisna površina
i prinos zrna veći (za 13,98% i 45,87%) u odnosu na monokulturu kukuruza.
Razlike u brojnosti korova, lisnoj površini i prinosu zrna kukuruza između varijanti
sa punom količinom herbicida i polovinom od pune količine nisu bile značajne, što
ukazuje na prednosti kombinovane primene hemijskih i agrotehničkih mera za
poizvodnju kukuruza i smanjenje zagađenja agroekosistema.
Maize cultivation in a crop rotation, especcially when legumes are
incorporated, contribute to the high yield achievement and a reduction of weed
infestation. In such a crop rotation system, the lower rates of herbicides could be
applied in order to achive reduction of weed species distribution. The
investigations were aimed to underline the importance of crop rotation in
comparision to maize continuous cropping for weed distribution reduction and
increase of maize leaf area and grain yield.
The results of long-term investigation showed that crop rotation contibuted to
the significant decrease of weed number (51,19%) and increase of leaf area and
grain yield of maize (13,98% and 45,87%, respectively) in comparision to maize
continuous cropping. Differences in weed number, maize leaf area and grain yield
between herbicide treatments in the recommended and half of recomended rate
were not significant, underlining the importance and high efficiency of combined
application of ...cultural and chemical measures in maize cultivation and
agroecosystem prevention.
Ključne reči:
kukuruz / soja / plodored / herbicidi / korovi / maize / soybean / crop rotation / herbicides / weedsIzvor:
27. savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 25 -26. mart 2022. godine - Zbornik radova, 2022, 59-66Izdavač:
- Čačak : Univerzitet u Kragujevcu, Agronomski fakultet