吡啶硫酮锌(ZPT)对油菜菌核病菌的毒力及田间防效  

Toxicity of ZPT to sclerotinia blight of rape and field control efficacy

作　　者：汪智渊[1] 杨红福[1] 

机构地区：[1]江苏丘陵地区镇江农科所,句容212400

出　　处：《上海农业学报》2007年第3期121-122,共2页Acta Agriculturae Shanghai

基　　金：镇江市科技攻关项目(高效安全植物源新农药GY2004020)

摘　　要：室内毒力测定结果表明,植物源化合物ZPT对油菜菌核病菌菌丝生长具有显著的抑制作用,EC50=1.5μg/mL。田间药效试验结果表明,25%ZPT可湿性粉剂100 g/666.7 m2兑水喷雾,对油菜菌核病具有80%左右的防治效果。The laboratory test showed that ZPT had a significant inhibiting effect on the growth of Sclerotinia sclerotionrum mycelia, EC50 = 1.5 μg/mL. The field test indicated that the water-based spray of 25% ZPT WP at a dose of 100 g/666.7 m^2 could control the disease, and the control efficacy was about 80%.

关 键 词：ZPT 防治 油菜菌核病 

分 类 号：S435.654[农业科学—农业昆虫与害虫防治]