商陆蛋白生物制剂防治烟草病毒病田间药效试验初报

Preliminary Study of Field Efficacy Experiments of Phytolacca Acinosa Protein Biological Preparation Against Tobacco Virus Diseases

商陆蛋白生物制剂 1 0 0倍、2 0 0倍、5 0 0倍与病毒抑制剂净土灵 5 0 0倍防治烟草病毒病的田间试验表明 ,商陆蛋白生物制剂 2 0 0倍、1 0 0倍和净土灵 5 0 0倍防治效果分别达到 5 9.1 8% ,61 .85 % ,67.2 2 % ,显著好于清水对照。

Field experiments on control of tobacco virus diseases with Phytolacca acinosa at dilutions of 100,200,500 tirnes and Jingtuling at dilution of 500 times were conducted to showed the control effects of Phytolacca acinosa biological at dilutions of 200,100 tirnes and that of Jingtuling at dilution of 500 tirnes were 59.18%,61.85%,67.22%.The control effect of each medical treatment was better than control obviously. They can be used to control tobacco virus diseases.