河南省小麦生产发展趋势分析

河南是中国小麦第一主产省,形成河南小麦生产的三大要素是面积、单产和总产。从历史、现状和发展来看,河南小麦面积稳中有降,单产和总产曲线上升。影响河南小麦单产的首要因素是品种,从种性来看,发展趋势是春性上升,冬性下降;从品质来看,优质小麦发展呈现“S”型。超级小麦育种处于积极探索阶段。

Tendency of Wheat Production in Henan

As the largest province of wheat production in China,Henan has advantages in area,total yield and unit yield.The analysis on the history,present situation and future tendency indicated that the area has increased steadily with occasionally dropping down,and both the total yield and unit yield have risen curvedly.The driving factor affecting the unit yield has been the released varieties with the trend of ascending of spring varieties and descending of winter varieties;the high-quality wheat production presented "S" shape;the super wheat breeding has been in the actively researching stage.