关中地区绿化树木主要害虫及防治对策

Main Pests of Afforesting Trees and Its Prevention and Cure in the Central Shaanxi Plain

关中平原绿化树木害虫的防治,关系到绿化树木的生长及粮食作物的丰收,根据绿化树木害虫的种类及发生特点,综合运用各项措施,合理使用化学药剂,将害虫的虫口密度控制在一定范围之内,确保绿化树木的健康生长和粮食连年丰收。

The prevention and cure of afforesting trees＇ pests in the central Shaanxi plain is closely related to their growth and crops harvest. According to the species and features of trees＇ pests, several solutions are put forward to control the pests density to a certain extent by using all kinds of measures and reasonable chemicals. The trees＇ growth and crops harvest in successive years can be insured.