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在广泛的田间抗病性调查的基础上 ,用大豆细菌性斑点病菌的 4号和 2号生理小种对 1 2个大豆品种的抗病性进行了测定 ,在这 1 2个大豆品种中有丹豆 4号和吉农 1号 2个品种对 4号和 2号小种均表现抗病 ,并讨论了其它大豆品种的抗性表现
On the basis of a wide range of field disease resistance surveys, the disease resistance of 12 soybean cultivars was tested using the 4th and the 2nd race of soybean bacterial speckle germs. Among these 12 soybean cultivars, Two varieties of Dan-dan 4 and Ji-nong 1 showed disease resistance to race 4 and 2 and discussed the resistance of other soybean cultivars