一、彻底清扫果园,尽量减少病源菌和虫害的越冬基数秋天落叶之后,修剪完毕,及时打扫落叶、落果、病果和枯枝,集中烧毁,彻底消灭病原物。二、冬天剪枝时,一定要把树上浆果、病枝剪掉并适当处理因为其上有很多病原物,如褐腐病、炭疽病、细菌性穿孔病等。三、适当追施基肥对已结果的大树果园,特别是丰产果园,每年应施基肥以补充植株的营养需要。桃、李果内 First, the thorough cleaning of the orchard, try to reduce the base of overwintering pathogenic bacteria and pests After the fall leaves, pruning is completed, and timely cleaning leaves, fruit loss, diseased fruit and dead branches, concentrated burned, the complete elimination of pathogens. Second, the winter pruning, the tree must be cut off branches and appropriate treatment because there are many pathogens, such as brown rot, anthracnose, bacterial perforation and so on. Third, the appropriate topdressing of basal fruit trees have been the result of the orchard, especially the high yield orchard, should be applied annually to supplement the nutritional needs of plants. Peach, plum fruit