暖冬天气对于果树病原菌及果树害虫的越冬十分的有利,而春季易出现低温雨雪天气,不利于果园的清洁工作,导致越冬病原茵和越冬害虫数量大、分布广,易成为来年病虫害的病源、虫源。因此,做好果树休眠期的病虫害防治工作十分重要。 Warm winter weather for fruit trees and fruit pests overwinter is very favorable, and the spring prone to low temperature rain and snow weather is not conducive to orchard cleaning, leading to overwintering virulent and overwintering pests large number of widely distributed, easy to become the source of pest and disease in the coming year, Insect source. Therefore, it is very important to prevent pests and diseases during dormant period of fruit trees.