大庆地区蔬菜根结线虫发生危害及防治对策

Damage and Control Measures of Vegetable Root Knot Nematodes in Daqing Area

蔬菜根结线虫是黑龙江省大庆市设施蔬菜的主要病害,对黄瓜和番茄等造成严重的产量损失。为有效防治蔬菜虫害,提高蔬菜产量,对大庆地区蔬菜根结线虫发生特点进行了分析,并提出了蔬菜根结线虫病的防治方法,即以选用抗病品种为核心,应用农业防治、物理防治、生物防治为主,辅以少量低毒、低残留的农药进行系统综合防治。

Root knot nematodes are the main diseases of protected vegetables in Daqing,Heilongjiang province,causing serious losses to cucumber and tomato.The occurrence characteristics of vegetable root knot nematodes in Daqing area were analyzed,and the control methods of vegetable root knot nematodes were put forward.The control of vegetable root knot nematode should be based on the selection of resistant varieties.Agricultural control,physical control and biological control were mainly used,combined with a small amount of low toxic and low residue pesticides for comprehensive prevention and control.