河北省小麦品种40年的发展

Development of Wheat Varieties in Hebei Province Since the Foundation of New China

本文根据社会发展的不同阶段,将我省小麦品种的发展,划分为五个时期。简述了我省育种工作者在不同的时期培育的各类小麦新品种的更替、变化及产量情况,及1979—1988年我省育成品种占麦田总面积17.6%到54.8%的发展情况,并介绍了1989年新预审的一批新品系。

According to the development of the wheat breeding in Hebei province, five peroids of the wheat breeding could be divided into. The change of cultivars in the different peroids was discribed, the reason for which the percentage of area of the cultivars developed in Hebei from 1979 to 1988 had varied from 17.6% to 54.8% was pointed out, and 19 new cultivars developed in 1989 were introduced,which would play an importent role in wheat production of Hebei,in the present paper.