【摘要】 通过对杨凌示范区园林绿化树木害虫的调查 ,研究了园林树木的主要害虫的危害性 ,特别是园林树木害虫对园林景观和城市环境的危害 ,以及园林树木害虫对城市居民生活质量的影响 ,为害虫防治提供依据。更多还原

【Abstract】 The research on insect pests of the ornamental and afforestation trees in Yangling Demonstration Zone showed the harm of the major insect pests to them, especially the harm to garden scenery, to urban environment and to life quality of the urban citizens.The research also provided foundation for insect pest control.更多还原