【摘要】 随着人们对化学农药的高毒、高残留、害虫抗药性、杀伤天敌、环境污染、危害人类健康等问题的广泛关注,研究和开发环境友好农药成了人们的迫切需要,生物农药特别是植物源农药成了研究热点。概述了发展植物源农药的时代背景及其必要性;植物源农药的特点、种类、研究现状、开发模式及目前存在的一些问题,并对其发展趋势做了一个简单的展望。更多还原

【Abstract】 Along with the extensive attention of people to the problems related with chemical pesticides,such as high toxicity,high residual,insect resistance,detrimental effect on natural enemies,environmental pollution as well as the threaten to the health of human being,thus the research and development of environment friendly pesticides have been the urgent needs,and bio-pesticides,especially the botanical pesticides are focuses in pesticide research at present.This paper reviewed the historical background and the necessity of developing botanical pesticides,the current status,species,the development model,the current problems.Finally the prospects of botanical pesticides have been made.更多还原