论文部分内容阅读
1967年联合国粮农组织(FAO)在罗马会议上对害虫综合防治作了这样的阐述——“一项治虫方法要考虑到特定环境和有关虫类群体活力,尽可能相应的运用一切适宜的技术与方法,以便使害虫群体保持在低于造成经济允许损害水平以下。”这一阐述指出了害虫防治最基本的几个观点,即生态学观点、经济学观点和措施上的协调观点,因而受到世界各国的重视。在此以前,我国不少植保工作者从实际工作中也提出过“综合防治”,但没有作如此明确的理解。此后,不少地区的植保工作者深入农村,用新的观点指导综合防治的实践。1973年,我们在1972年开始的在以我省主要水稻产区珠江三角洲,通过对耕作制度、栽培技术、
In 1967, the United Nations Food and Agriculture Organization (FAO) stated at the Rome conference on the integrated pest management that “a pest control method should take into account the specific environment and the vitality of the pest population concerned, and should use all appropriate technologies as appropriate Method to keep the population of pests below the level at which economic allowable damage is caused. ”This presentation points to several of the most basic aspects of pest control, the ecological and economic perspectives and the coordinated approach to measures, The importance of all countries. Prior to this, many plant protection workers in our country also put forward “comprehensive prevention and cure” from actual work, but they did not make such a clear understanding. Since then, many areas of plant protection workers in-depth rural areas, with a new point of view to guide the practice of integrated control. In 1973, we started in 1972 in the Pearl River Delta, the main paddy producing area in our province, through farming systems, cultivation techniques,