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据统计,我国农作物主要病、虫、草、鼠害大约有1,300多种。其中害虫700多种,病害500余种,杂草70多种,害鼠20多种,是发展农业生产的大敌。建国以来,党和政府十分重视病、虫、草、鼠害的防治工作,植保战线取得了辉煌的成就。一、控制了重大病虫害三十五年来,我国对威胁农业生产最大的病虫害进行了深入系统地调查研究,坚持领导、科技人员、群众三结合,大力开展防治,成绩卓著。首先,抓历史上遗留下来的重大病虫害。如东亚飞蝗是我国历史上
According to statistics, there are about 1,300 kinds of main diseases, insects, grasses and rodents in our country. Among them, there are more than 700 kinds of pests, more than 500 kinds of diseases, over 70 kinds of weeds and over 20 kinds of harmful rats, which are the enemy of developing agricultural production. Since the founding of the People’s Republic of China, the party and the government have attached great importance to the prevention and control of diseases, insects, grasses and rodents and the brilliant achievements have been made in the plant protection front. I. Controlling Major Diseases and Pests During the past 35 years, China conducted an in-depth and systematic investigation of the most serious pests and diseases threatening agricultural production. We insisted on combining leadership, scientific and technical personnel and the masses and vigorously carried out prevention and treatment with outstanding achievements. First of all, grasp the major pests and diseases left in history. Locust migratory locusts such as China’s history