地毯式覆盖防虫网防治菜心黄曲条跳甲的技术要点

Technological Key Points of Carpet Covered Insect-proof Net for Prevention and Control of Phyllotreta striolata in Brassica campestris

为了保障食品及生态安全,从播种前土壤处理、覆盖防虫网及其后的农事操作、成本及效益等方面总结了一种地毯式覆盖防虫网防治菜心黄曲条跳甲的绿色防控技术,其操作简单、投入成本低、防虫效果高,可大幅减少农药施用量,提高菜心品质,有效保护农业生态环境。

In order to ensure the safety of food and ecology,a green control technology of carpet covered insect-proof net for the prevention and control of Phyllotreta striolata in Brassica campestris was summarized from the aspects of soil treatment before sowing,covering insect-proof net and agricultural operation,cost and benefit after sowing.It had the advantages of simple operation,low investment cost,high insect-proof effect and pesticide application could be greatly reduced.It could improve the quality of Brassica campestris and effectively protect the agricultural ecological environment.