对于果树病虫，冬季及早春休眠期的防治，是全年防治的重要时机。防治的措施主要有：1．清园初冬果树落叶后，将国内的落叶、杂草、病果全部收集起来烧掉或经高温堆制作肥料。此法能消灭褐斑病、苹果早期落叶病、炭疽病、葡萄霜霉病等寄生病菌，以及梨网络、卷叶虫的幼虫等虫害 Prevention and control of fruit tree pests and winter as well as early spring dormancy are important opportunities for prevention and control throughout the year. Prevention and control measures are: 1. Qingyuan early winter fruit trees deciduous, the domestic leaves, weeds, diseased fruit all collected or burned or high-temperature reactor production of fertilizer. This method can eliminate brown spot, apple early deciduous disease, anthracnose, grape downy mildew and other parasitic germs, as well as pear network, roller worms larvae and other pests