摘要
通过对山东梨树病虫害种类的调查研究,分析了近些年来山东梨树病虫种群的发生动态和演变原因,提出了树体保健为主导、综合管理为关键、精准测报为前提、化学防治为补救的防治对策。
The occurrence dynamics and evolution reasons of pear pests in recent years were analyzed by surveying the pear diseases and insect species in Shandong Province. The control measures, taking the tree health care as the dominance, the integrated management as the key, the accurate forecasting as the premise and the chemical control as the remedy, were put forward.
出处
《山东农业科学》
2010年第3期77-80,共4页
Shandong Agricultural Sciences
基金
国家科技支撑计划项目(2008BAD92B08-7-2)"现代农业(梨)产业技术体系建设专项(nycytx-29-35)"
关键词
梨树病虫害
发生动态
防治对策
Pear pests
Occurrence dynamic
Control measure
