目前,正是苹果球坚蚧幼虫由枝条向叶片转移盛期和山楂叶螨繁殖扩散盛期,及早期落叶病、金纹细蛾等病虫侵染繁殖盛期。随着时间的推移,病虫发生发展速度将会加快,危害程度亦会加重。搞好苹果幼果期的病虫害防治工作,不但可以确保当前苹果生长安全,而且可以有效压低后期病虫基数,对苹果产 At present, it is apple coccidian larvae from the branch to the leaves of the peak flowering and hawthorn spider mite propagation and the peak of proliferation, and early deciduous disease, gold moth and other pests and insect infestation and breeding period. With the passage of time, the occurrence of pests and diseases will be accelerated and the degree of harm will be aggravated. Doing a good job of apple young fruit pest control work, not only can ensure the current apple growth and security, and can effectively reduce the late pest base, the apple production