予防果树病害的管理措施近年随着果树栽植面积的不断扩大，由于苗木质量差，管理粗放，以致病虫滋生，严重影响果树的生长与结果。为了有效控制病害的发生与发展，提出以下予防措施供生产参考。一、为了杜绝传染病源，在建园栽植时，要把住苗木关，并应尽量栽植无毒苗木，... Management Measures to Prevent Fruit Tree Diseases In recent years, with the continuous expansion of fruit trees planting area, due to the poor quality of nursery stock and extensive management, pests and diseases have a serious impact on the growth and fruition of fruit trees. In order to effectively control the occurrence and development of diseases, the following preventive measures are proposed for production reference. First, in order to eliminate the source of infectious diseases, in the construction of garden planting, should live in seedlings off, and should be planting non-toxic seedlings, ...