不同杀菌剂对向日葵菌核病的田间防治效果

张海洋, 李海燕, 孟庆林, 何超群, 刘树清

Effects of Different Fungicides on Field Control of Sunflower Sclerotinia Rot

Zhang Haiyang, Li Haiyan, Meng Qinglin, He Chaoqun, Liu Shuqing

表2 5种杀菌剂对向日葵菌核病的防治效果

Table 2 The control effects of five fungicides on sunflower Sclerotinia sclerotiorum

处理 Treatment 药剂 Fungicide 药后天数Days after using fungicide (d) 7 14 病情指数 Disease index 平均防效(%) Average control effect 病情指数 Disease index 平均防效(%) Average control effect T1 50%啶酰菌胺WG 2.65±1.06cC 82.27±7.11aA 0.90±0.50dC 89.68±5.72aA T2 20%吡噻菌胺SC 7.04±0.99bcBC 52.91±6.61abAB 3.55±1.13bcdBC 59.33±13.00abAB T3 75%拿敌稳WG 3.60±0.72bcC 75.94±4.83abA 1.60±0.57cdBC 81.61±6.59aAB T4 10%丙硫唑SC 8.48±2.29bABC 43.28±15.31bAB 4.90±1.45bcABC 43.85±16.62bAB T5 24%噻呋酰胺SC 13.80±1.81aAB 7.69±12.10cB 5.88±0.97abAB 32.53±11.09bB CK H2O 14.95±2.14aA – 8.72±1.22aA –