Genetic and phenotypic variability of lenght of spike in bread wheat grown under differenr rate of nitrogen nutrition. (CROSBI ID 619848)
Prilog sa skupa u zborniku | ostalo | međunarodna recenzija
Podaci o odgovornosti
Knežević, Desimir ; Kondić, Danijela ; Marković, Sretenka ; Marković, Dimitrije ; Kovačević, Vlado
engleski
Genetic and phenotypic variability of lenght of spike in bread wheat grown under differenr rate of nitrogen nutrition.
Variability of length of spike was studied in four wheat genotypes: G-3052, G-3625, G-3004 and G-3617, grown over two years under four nitrogen nutrition treatments: 0, 30, 60 and 90kg N ha-1. The experiment was set up as a randomised block design in four replications. Differences in average values of length of spike among tested cultivars were determined in both years and under all variant of nitrogen fertilization. On average, for all genotypes, length of spike increased with increasing nitrogen rate in both years, it mean that phenotypic variability of length of spike was affected by nitrogen nutrition. In average for all cultivars length of spike was higher in the first year than in second year of experiment. The wheat genotypes G-3617 expressed highest length of spike (9.24cm) in average in the first experimental year while the wheat G-3625 had the least lowest (7.74cm) in average second experimental year. Spike length expression also highly depended to genetic factors (38.97%), but on this trait expression the environmental factors had higher influence (56.99%).
wheat ; variability ; spike length ; nitrogen nutrition
pod cjeloviti tekst dodan Zbornik radova u kome se nalazi rad na str. 187-192.
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Podaci o prilogu
187-192.
2014.
objavljeno
Podaci o matičnoj publikaciji
Sarajevo: University of East Sarajevo, Faculty of Agriculture, Republic of Srpska, Bosnia, University of Belgrade, Faculty of Agriculture, Serbia, Balkan Environmental Association, B.EN.A, Greece
978-999-55-751
Podaci o skupu
predavanje
23.10.2014-26.10.2014
Jahorina, Bosna i hercegovina