A RESEARCH ON THE INTERMEDIATE TYPE VARIETAL MODEL OF WINTER WHEAT BREEDING IN BEIJING——Analysis of the abilities of high and stable yield of“Jingshuang”14
Abstract:Factors of stable yield ranging from 600-800 jins per mu of “Jing-shuang 14”were analysed as follows:cold resistance with a high survivalrate of overwintering tillers resulting 300,000-320,000 spikes per mu;amedium differentiation period of spikelet after turn green maintaining amedium number of s