1．冬季清国剪除病虫枝、枯枝、刮除枝干粗皮、翘皮、病皮、并集中烧毁。全国翻耕。主干涂白。树冠喷1～1．5波美度石硫合剂。这样，可以减少病虫越冬基数。2．桔园养鸡鸡在桔园放养，可啄食桔园中的天牛、金龟子、花蕾蛆、象鼻虫、古丁虫等害虫及杂草。3．保护利用天敌桔园行 1. Winter Qingguo cut off pest branches, dead branches, scraping branches and bark, skins, sick skin, and concentrated burned. National plowing. White trunk. Canopy spray 1 ~ 1.5 Baume degree stone sulfur mixture. In this way, we can reduce the number of pests and winters. 2. Orange garden chicken stocking in the Orange Park, peck garden orange peacock, beetles, bud maggots, weevils, such as pest insects and weeds. 3. Protection and use of natural enemy orange garden line