梨树冬季管理技术云南省农科院园艺所６５０２０５杨晓东９０年代以来，云南梨生产有了很大发展，以肠山酥为代表的优质梨品种的栽培面积增加更快。如何种好、管好梨树是当前我省果树生产的一件大事。深秋过后，是梨生产管理的关键时期，做好这一时节的梨园管理工作，将促... Pear tree winter management technology Yunnan Academy of Agricultural Horticulture 650205 Yang Xiaodong Since 90 time, Yunnan pear production has made great progress, to the high-quality varieties of pear cultivated area increased rapidly. How to plant well, pear tree is the current production of fruit trees in our province a major event. After the autumn, is the pear production and management of a crucial period, to do this season pear garden management, will promote ...