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柚树的冬季管理是指 11月立冬至翌年 2月立春春芽萌发前这一阶段。这一时期的树势因采果后减弱，并进行花芽分化；随外界气温逐渐降低，病虫危害减弱，并在果园内过冬必须抓住这一时期的特点有针对性地做好管理工作：修剪果树，除虫防病，促进花芽分化，为来年优质高产打好基
Winter pomelo tree management refers to the winter of November until the following year in February spring before bud germination this stage. During this period, the tree potential weakened after picking fruit and flower bud differentiation; as the outside temperature gradually decreased, pest and disease hazards weakened, and winter in the orchard must seize the characteristics of this period to do a targeted management: Pruning fruit trees, pest control, promote flower bud differentiation, good quality and high yield for the coming year to lay a good foundation