【摘要】 榆树是北方常见的绿化树种,由于在品种的选择、栽培及气候的异常变化,使榆树近几年病虫害不断发生,特别是2010年春大量的绿化榆树死亡,不仅造成严重的经济损失,同时,也影响街区的美化绿化。文章阐述了扎兰屯地区绿化榆树的常见病虫害并提出防治建议。更多还原

【Abstract】 Elm is one of the common greening tree species in the north of China.The elm’s diseases and insect pests occur constantly in recent years,it is due to the choice of breed,cultivation and climate changes.Large members of elms were dead in the 2010 spring,which not only caused serious financial losses,but also affected the landscaping green beauty of blocks.This paper expounded the common diseases and insect pests of greening elms in Zalantun area,gave out the preventing and curing Suggestions.更多还原