控制果树重大病虫害发生、蔓延和确保果品安全对果业可持续发展起着保驾护航的作用。对于果树的病虫害防治,要根据果树不同品种的不同特性,在搞好测报的基础上,按照防治指标有针对性地进行防治。为有效地预防和控制其发生、蔓延,提高果树的商品性,实现优质高产高效,增加农民收入,现将果树各生育期的主要病虫害防治的意义及技术简述如下。 Control the occurrence and spread of major pests and diseases of fruit trees and ensure the safety of fruits play an important role in the sustainable development of fruit industry. For the control of pests and diseases of fruit trees, according to the different characteristics of different varieties of fruit trees, on the basis of doing a good job of forecasting and reporting, prevention and control should be carried out according to the prevention and control targets. In order to effectively prevent and control their occurrence, spread, improve the commerciality of fruit trees, achieve high quality, high yield and high efficiency, and increase farmers’ income, the significance and technology of major pest and disease control in every growth period of fruit trees are summarized as follows.