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随着气温的升高,大棚蔬菜生产也出现了很多问题,随之病虫防治工作也需进一步加强。由于大棚蔬菜特殊的生态环境,其病虫害种类发生多,扩展快,危害重,是目前蔬菜生产中比较突出的问题。因此,加强对大棚蔬菜病虫无害化治理技术进行研究,极为必要。本文从无公害蔬菜生产要严格筛选使用农药;物理防治;适时交替用药;肥水管理;推广有效的农业措施;生物防治等方面就如何对大棚蔬菜病虫进行无害化治理提出自己的建议和看法。
As the temperature rises, a lot of problems have appeared in the production of greenhouse vegetables, and the pest control needs to be further strengthened. Due to the special ecological environment of greenhouses and vegetables, pests and diseases occur more frequently, expand rapidly and endanger the weight of pests. It is a prominent issue in vegetable production. Therefore, it is very necessary to strengthen the research on pest and disease control technology in greenhouse vegetable. This article from the production of pollution-free vegetables should be strictly screened for the use of pesticides; physical control; timely and alternate medication; fertilizer and water management; to promote effective agricultural measures; biological control and other aspects of greenhouse pests and diseases on how to make harmless harm management put forward their own suggestions and opinions .