不同秸秆还田模式对玉米主要病害发生为害的影响
董怀玉, 董智, 刘可杰, 王丽娟, 刘培斌, 侯志研

Effects of Different Maize Straw Returning Modeson Occurrence of Main Diseases of Maize
Dong Huaiyu, Dong Zhi, Liu Kejie, Wang Lijuan, Liu Peibin, Hou Zhiyan
表5 不同秸秆粉碎腐解处理深翻还田对玉米茎腐病的影响（双乐68）
Table 5 Effects of different straw smashing and decomposing treatment on maize stalk rot（Shuangle 68）
处理
Treatment		 秋Autumn 春Spring 常规旋耕Rotary
tillage
朝阳菌株(Cy)
Chaoyang strain(Cy)		 农科菌株(Nk)
Nongke strain(Nk)		 辉山菌株(Hs)
Huishan strain(Hs)		 清水Water 辉山菌株(Hs)
Huishan strain (Hs)		 清水
Water
+N -N +N -N +N -N +N -N
发病率Incidence rate (%) 3.96 5.05 5.93 8.82 6.12 5.66 12.37 3.16 6.86 11.38 11.61