本文在对近年来在宁夏东部干旱山沙区灌木林重要性及主要有害生物进行了充分调查研究的基础上,分析了宁东地区灌木林有害生物成灾原因,提出了切实可行的防控建议。 Based on a thorough investigation of the importance and main pests of shrubbery in the arid mountainous area of ​​eastern Ningxia in recent years, this paper analyzed the causes of the deforestation of the shrubbery pests in Ningdong area and put forward the feasible prevention and control suggestions .