一、清园:酥梨的一些病害(如黑星病、黑斑病、白粉病等)和虫害(如梨花网蝽、梨花象鼻虫等)以菌丝体,孢子体或卵,虫茧,成虫在落叶、落果,病虫株(枝)残体,杂草等一些腐朽废物上越冬。因此,清除梨园中的落叶、烂果,铲除杂草等,并烧掉或深埋,可减轻梨叶班病、黑星病、梨花网蝽等病虫的发生和发展,杀死,杀伤病虫越冬体,减少来年病虫越冬基数。 二、深翻树盘,深翻树盘不仅有利改良土壤,促进土壤中微生物活动,增加土壤有 First, the Park: Pear some diseases (such as scab, black spot, powdery mildew, etc.) and pests (such as Pear bug, pear weevil, etc.) to mycelium, sporophyte or egg, insect cocoon , Adults in the deciduous, fruit drop, pest strains (branches) debris, weeds and some decayed waste on the winter. Therefore, the removal of the pear orchard in the leaves, rotten fruit, weeds and other eradication, and burned or buried, can reduce the Pear leaf disease, scab, Pear bug and other pests and the occurrence and development, killing, killing Worm winter body, reduce the number of pests and winters in the coming year. Second, the deep plowing the tree plate, deep plowing the tree plate not only beneficial to improve the soil, promote soil microbial activity, increase soil