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The Results of Using Simple Backcross Breeding Method on Resistant to Frogeye Leaf Spot of Soybean
Author(s): 
Pages: 5-7
Year: Issue:  5
Journal: CHINESE AGRICULTURAL SCIENCE BULLETIN

Keyword:  回交大豆灰斑病育种应用效果分析;
Abstract: 对3个回交组合育种效果及育种技术进行了研究.结果表明,回交育种方法是抗灰斑病育种有效方法之一,对提高品种的抗病性效果显著,对品种的产量水平也有较大幅度提高,在生产上应用效果好.黑龙江省农科院合江农科所利用此方法育成了合丰27号、合丰30号和合丰32 号3个高抗灰斑病大豆品种,累计推广应用面积66.7万hm2,创纯社会经济效益4.0亿元 ,对解决生产上大豆灰斑病的危害起到了重要的作用.
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