几种生物农药对绿豆叶斑病的防治效果

刘振兴,周桂梅,陈健,赵晖

Control Efficiency of Several Biological Pesticides on Mung Bean Leaf Spot Disease

Zhenxing Liu,Guimei Zhou,Jian Chen,Hui Zhao

表1 不同处理对绿豆叶斑病的防治效果

Table 1 Control efficiency of different treatments on mung bean leaf spot disease

处理 Treatment 施药前病情指数 Disease index before application 第1次施药After first application 第2次施药After twice application 病情指数 Disease index 病情指数增长率(%) Disease index growth 防治效果(%) Control efficiency 病情指数 Disease index 病情指数增长率(%) Disease index growth 防治效果(%) Control efficiency T1 1.33 3.33 150.0 58.12c 5.44 63.30 72.58c T2 1.32 4.22 219.9 42.8d 7.36 74.22 63.27d T3 1.34 2.67 99.0 61.43b 5.04 88.91 77.53b T4 1.31 5.33 307.1 39.24e 7.76 45.48 58.64e T5 1.33 3.11 133.3 58.30c 5.42 74.22 72.60c T6 1.32 4.89 270.4 41.98de 7.47 52.71 62.37d CK1 1.31 7.33 459.8 - 12.77 74.14 - CK2 1.32 2.00 51.5 72.92a 3.48 74.22 85.22a