摘要
[目的]研究3种土壤熏蒸剂对芹菜根结线虫病的防治效果。[方法]研究了棉隆、威百亩、硫酰氟3种土壤熏蒸剂对芹菜根结线虫病的防治效果。[结果]棉隆、威百亩和硫酰氟3种药剂对芹菜根结线虫2龄幼虫和芹菜根结的形成均有较好的抑制作用,同时还可以显著提高芹菜产量。[结论]生产上,可根据栽培模式、防治时期及药剂成本等综合因素选择芹菜根结线虫病的防治药物。
[Objective] To study the control effect of three kinds of soil fumigants on root knot nematode disease of celery. [Method]The control effect of three kinds of soil fumigants( dazomet,metam-sodium and sulfuric oxyfluoride) on root knot nematode disease of celery was studied. [Result] Three kinds of soil fumigants( dazomet,metam sodium and sulfuric oxyfluoride) had good inhibitory effects on the 2 nd-instar larvae of root knot nematode and formation of root knot of celery,and also significantly increased the yield of celery. [Conclusion]In the production,the control drugs of root knot nematode disease should be selected according to comprehensive factors such as cultivation mode,control period and drug cost.
引文
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