大豆抗灰斑病新种质的创新和利用黑龙江省农科院合江农科所郭泰刘忠堂齐宁黑龙江省甘南县种子公司李静媛大豆灰斑病是一个世界性病害，在我国各地均有发生，尤以黑龙江省最为严重，使产量降低，品质变劣，降低商品价值，给大豆生产造成严重损失。一般在自然发病条件下，可... Innovation and Utilization of Soybean Gray Cercaria Germplasm Innovation Heilongjiang Provincial Academy of Agricultural Sciences Hejiang Agricultural Institute Guo Tai Liu Zhongtang Qi Ning Heilongjiang Province Gannan County Seed Company Li Jingyuan Soybean Gray Leaf Spot is a worldwide disease that occurs in all parts of China , Especially Heilongjiang Province, the most serious, so that lower production, poor quality, lower commodity prices, resulting in serious losses of soybean production. Generally in the natural disease conditions, can ...