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2 不同秸秆还田模式对玉米叶部病害发生为害的影响
Table 2 Effects of different straw returning modes on the occurrence of maize leaf diseases
年份
Year
地点及品种
Location
and variety
秸秆还田
模式
Straw returning
mode
玉米大斑病
Leaf blight of maize
平均病级
Average
disease grade
病情指数
Disease
index
2017-2018 阜蒙桃李 SCR+NT 1.75 19.48
(双乐68) SDPR+FP 1.75 19.40
CK+FP 1.26 13.96
2018-2019 沈北新区 SCR+NT 5.00 55.56
(辽单575) SHMR+NT 4.88 54.25
SDPR+FP 4.24 47.08
CK+FP 4.18 46.43