Performance of some bread wheat genotypes under New Valley condition
Paper ID : 1056-FCANVU
Authors
Hanan tayb abd-allah *
معهد المحاصيل الحقلية
Abstract
This study aimed to assess the performance of six bread wheat genotypes introduced by National wheat program. These genotypes were sown at four planting dates 20th October, 10th November (recommended), 30th November and 20th December during two winter seasons of 2019/2020 and 2020/2021. The separate experiments were arranged in a randomized complete block design with four replications in each environment. The combined analysis of variance showed that number of spikes m-2, number of kernels spike-1 and 1000-kernel weight as well as biological, grain and straw yields were significantly affected by environment. mean squares were highly significant for all studied traits except for plant height, number of spike/m2 and spike length for pooled deviation. Parameters of phenotypic stability indicated that wheat genotypes Giza 171 and Misr3 are considered a stable verity for studied environments for grain yield (ard/fed), respectively, where had a coefficient of regression don’t significantly differ from one and less amount of S2di and adapted
Keywords
wheat, stability parameters
Status: Accepted