线虫敌、阿维菌素对西瓜根结线虫病的防治效果

Effects of Pseu-domonas Fluoresens and Abamectin to Root Knot Nematodiasis of Watermelon

采用不同的方法、不同的浓度施用线虫敌、阿维菌素进行防治西瓜根结线虫病的对比试验,结果表明:阿维菌素1ml/m2表面喷施(土壤混合施药)和线虫敌1ml/穴(穴施),可使西瓜根结线虫病的病情指数、根结数量、根结重/根重等显著降低,具有较好的防治效果,建议在生产中推广使用。

Comparing the controlling effects of Pseu-domonas Fluoresens and Abamectin to root knot nematode disease of watermelon, the results showed that when the concentration of Abamectin was 1 ml/m2 and were sprayed on the field or the concentration of Pseu-domonas Fluoresens was 1 ml/pit and were poured in the pit, it could significantly decrease the disease index, the number of root knot and the number of secondary gall. The effect was excellent.