Working Document Series Open Access 2010 RUF-35217

Genetic variability of soybean for yield and yield components under irrigation conditions of Gezira, Sudan

Yousif Balla. MohamedI. Seifeldin Elrayah

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Abstract

97 words

A field experiment was conducted to study the genetic variability among 21 soybean verities at the Gezira Research Station Farm, Sudan for two successive seasons in 2009 and 2010. Six traits were studied including grain yield/ha, days to 50 flowering, days to maturity, plant height, height to first pod and number of pods/ plant. Individual analysis of variance revealed highly significant differences among the 21 genotypes in all studied traits. Grain yield ranged from 2709-1200 kg/ha. The heritability (h2) estimates ranged from 43% to 85%. The highest estimates were given by days to maturity and plant height.

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