蝗虫的物理防治现状与展望

蝗灾作为三大自然灾害之首,严重地危害粮食生产和草原资源的综合利用.以往治理蝗灾的主要方式是化学防治和生物防治,其弊端也日渐显著.建立和谐的生态系统是社会发展的必然要求,蝗灾的防治也需转变传统的治理方法.为此,针对目前物理治蝗的现状,介绍了几种主要的灭蝗机械的基本结构,分析了其捕集原理,并探讨了其优缺点.从建立和谐、自然生态系统的角度,展望了未来灭蝗机械的发展.

Status and Prospect of Physical Machinery on Control Locust

Locust as the first natural disasters, harm food production and comprehensive utilization of grasslan resources seriously. Chemical and biological control is the main way to control locust before, but its drawbacks noy is increasingly significant. Establish harmonious ecosystem and social development is an inevitable requiremem locust control also need to change the traditional method of governance. In allusion to the present status of locus control, according to some main locust control at present, introduce its basic structure, analysis of its trappin principle, and explore its advantages and disadvantages. Finally, from the establishment of a harmonious natura ecosystem, the prospect in the future was presented on locust control.