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所谓无公害苹果生产包括两个含意:一是苹果里农药残留不超过国家或国际规定标准;二是苹果生产过程中,对生产者安全,不造成急性中毒,尽量减少对环境的污染。按上述要求,山东省栖霞县寨里乡丰栗村果园在科技人员的指导下,不使用1605、三氯杀螨醇和杀虫脒等剧毒农药,采用物理、生物和化学相结合的方法防治苹果害虫。即针对桃小食心虫在地下越冬,来年6月出土上树的活动规律,及时进行地膜覆盖树盘,阻
The so-called pollution-free apple production includes two implications: First, apple pesticide residues do not exceed the national or international standards; Second, the apple production process, the safety of producers, does not cause acute poisoning, minimize pollution to the environment. According to the above requirements, no pesticides such as 1605, dicofol and chlordimeform were applied under the guidance of scientists and technicians under the guidance of scientific and technical personnel in the apple orchards in Fengli Village, Zhaoli Township, Qixia County, Shandong Province. Apple pests were controlled by a combination of physical, biological and chemical methods. That is, for peach moth worms wintering in the ground, the law of the activities of the trees unearthed in June of the following year, timely mulching of tree plates, resistance