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果树病虫害的发生和蔓延,是当前果树生产上存在的重要问题。随着我们对病虫害发生发展规律的认识和农药、药械的发展,我省果树病虫害的防治工作取得很大成绩。但目前存在两种倾向,一是重化学防治轻农业综合防治;二是重生长期的治疗轻冬春果树休眠期的预防。为了克服这种倾向,我
The occurrence and spread of pests in fruit trees is an important issue existing in the production of fruit trees. With our understanding of the law of the occurrence and development of pests and diseases and the development of pesticides and medicine machines, great achievements have been made in the prevention and control of pests and diseases of fruit trees in our province. However, there are two kinds of tendencies at present: one is the comprehensive prevention and control of heavy chemical prevention and control of light agriculture; the other is the prevention and treatment of the rebirth and long-term treatment of dormancy in light, winter and spring fruit trees. In order to overcome this tendency, I