我国首次将大麦抗白粉病基因导入小麦并获得抗病后代白粉病是小麦生产的主要病害。我国小麦白粉病危害面积到１９９０年竞达１．７亿亩，接近种植面积的一半，致使小麦产量损失高达４亿公斤。对此，河南省农科院几位青年科技人员，在院青年科技基金的资助下，从１９８８年... China’s first barley powdery mildew resistance gene into wheat and access to disease-resistant offspring powdery mildew is the main disease of wheat production. In our country, the area affected by powdery mildew reached 170 million mu in 1990, nearly half of the acreage, resulting in a loss of wheat output of 400 million kilograms. In this regard, Henan Academy of Agricultural Sciences several young scientists, funded by the hospital youth science and technology fund, from 1988 ...