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日本政府为了保护环境和利用自然资源,禁止使用合成农药,认为合成农药在施用中会危及人畜的健康,杀灭天敌,破坏农业生态系的平衡。因此多采用栽培、物理和生物等多种方法控制农作物病虫害的发生。1.栽培措施主要选用抗病虫害的品种,在蔬菜栽培中广泛使用嫁接技术,黄瓜、西瓜、茄子、番茄等多采用野生砧木嫁接,这类蔬菜品种抗病虫性强,多年连作也不致发生病虫害,其次采用轮作或间作等多种形
In order to protect the environment and use natural resources, the Japanese government forbids the use of synthetic pesticides. It believes that synthetic pesticides can endanger the health of humans and animals during their application, kill natural enemies and destroy the balance of agricultural ecosystems. Therefore, more use of cultivation, physics and biology and other methods to control the occurrence of crop pests and diseases. 1. Cultivation of the main selection of varieties of pests and diseases, widely used in vegetable cultivation grafting technology, cucumber, watermelon, eggplant, tomatoes and other grafting with wild stock, such vegetables are strong pest resistance, and even for many years will not happen pests and diseases , Followed by rotation or intercropping and other forms