近几十年来中国森林病虫害的发生面积逐年递增,危险性病虫害不断出现。在现阶段制定森林病虫害治理对策时,应全面考虑生态平衡、社会安全、防治效果和经济效益,放宽防治指标,将有害生物控制在可允许为害范围之内。基于此,植保工作必须以搞好植物检疫为前提,养护管理为基础,积极开展生物、物理防治,合理使用化学农药,协调各种防治方法。就这种可持续控制措施进行了简要探讨。 In recent decades, the occurrence area of ​​forest pests and diseases in China has been increasing year by year, with the emergence of dangerous pests and diseases. At this stage of development of forest pests and diseases control measures, should take full account of ecological balance, social security, prevention and control effects and economic benefits, relax control indicators, the pest control within the permissible scope of damage. Based on this, plant protection work must take the premise of improving plant quarantine, conservation and management as the basis, and actively carry out biological and physical control, rational use of chemical pesticides, coordination of various control methods. A brief discussion of such sustainable control measures.