论文部分内容阅读
一、综合防治概念和类型综合防治是指从农业生产的全局出发,根据病虫与农作物、耕作制度、栽培管理、有益生物和环境条件等各种因素的辩证关系而制定一种控制或消灭病虫为害的系统措施。这系统措施要经济、安全、有效。其特点是针对一个或几个病虫对象、合理运用耕作、栽培、品种、化学、生物、物理等多种有效防治方法,使之互相协调、彼此补充,有机结合成为有效的防治体系,把病虫控制在经济允许水平之下,同时对农药残毒等不良副作用,减少到最
First, the concept and type of integrated prevention and control Integrated prevention and control refer to the overall situation of agricultural production, according to the pest and crop, farming system, cultivation and management, beneficial organisms and environmental conditions and other factors of the dialectical relationship between the development of a control or eliminate disease Insect damage system measures. This systematic measure should be economical, safe and effective. The utility model is characterized in that a plurality of effective prevention and control methods such as cultivation, cultivation, variety, chemistry, biology and physics are applied reasonably for one or several pests and diseases so as to coordinate each other and supplement each other so as to effectively combine the disease prevention and control system into an effective prevention and cure system. Pest control below the allowable level of the economy, while pesticide residues and other adverse side effects, reduced to the most