辣椒病毒病怎么防治 怎样防治辣椒病毒病?
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辣椒病毒病是影响我国辣椒、甜椒生产的主要病害,主要体现在辣椒品质降低,产量下降。
农业防治:
1、选用抗病品种。一般早熟、有辣味的品种较晚熟、无辣味的品种抗病。
2、加强田间管理。适期早播,不要连作,多施磷、钾肥。
3、减少污染机会。病毒病多由于蚜虫传播农事操作传播,可采用诱杀蚜虫法防治。
化学防治:
可以用德默尔天叶的天叶大展,是病毒病的特效药,取20ml的水剂兑水15-20公斤,喷洒时均匀一些即可,用起来是非常方便的,效果也不错
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