冬季，柑桔的病菌、害虫以各种形态和形式进入越冬场所越冬。抓紧时机，彻底全面清园，做好果园越冬病虫防治工作，可明显地压低次年病虫源基数，是防治柑桔病虫最重要最有效的一项措施。一、清理桔园把桔园中的落叶、枯枝、残病果、地衣、苔藓等彻底清除干净，并集中烧毁或深 Winter, citrus germs, pests in various forms and forms into the winter overwintering. Grasp the opportunity to fully and thoroughly clean the garden, do a good job in the orchard overwintering pest control work, can significantly reduce the next year pest source base is to control citrus pests and diseases the most important and most effective measure. First, clear orange garden orange leaves in the deciduous, dead branches, residual disease fruit, lichen, moss, etc. completely removed and concentrated burned or deep