论文部分内容阅读
水稻是全世界60％人口的主要食粮。在我国,其种植面积和产量均居首位。病虫危害一直是影响水稻优质、高产的重要障碍因素。针对水稻生产区病虫种类日益增多、危害损失大、滥用农药带来环境污染等一系列问题,1980～1984年在全国植保总站主持下,先后组织了长江中下游(浙、沪、苏、皖、鄂、湘)和广东七省市水稻病虫害综合防治协作组,进行探索新的有效对策,已取得显著成果。一、水稻病虫综合防治的策略
Rice is the staple food for 60% of the world’s population. In our country, its acreage and output rank the first place. Pest damage has always been an important hurdle factor affecting rice quality and yield. In 1980 ~ 1984, under the auspices of the National Plant Protection Station, a series of problems such as the increasing types of pests and diseases in peanut production areas, the large damage caused by the damage, and the environmental pollution caused by the abuse of pesticides were successively organized in the middle and lower reaches of the Yangtze River (Zhejiang, Shanghai, Jiangsu and Anhui Provinces) Hubei Province, Hunan Province) and the seven provinces and cities of Guangdong comprehensive prevention and control of rice pests and diseases, to explore new effective countermeasures, has achieved remarkable results. First, the comprehensive prevention and control of rice pests and diseases strategy