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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
【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。
【Abstract】 The laboratory test showed that ZPT had a significant inhibiting effect on the growth of Sclerotinia sclerotionrum mycelia,EC50=1.5 μgmL.The field test indicated that the water-based spray of 25% ZPT WP at a dose of 100 g666.7 m2 could control the disease,and the control efficacy was about 80%.
【基金】 镇江市科技攻关项目(高效安全植物源新农药GY2004020)
- 【文献出处】 上海农业学报 ,Acta Agriculturae Shanghai , 编辑部邮箱 ,2007年03期
- 【分类号】S435.654
- 【被引频次】6
- 【下载频次】155