加强橘园采后培育管理,对提高树体抗寒能力,确保橘树安全越冬,促进花芽分化,保证来年高产稳产具有重要意义。1.施好冬肥施好冬肥可以防止采后“脱力”。有条件的果园,可施以有机肥为主的肥料,结合施速效氮肥。一般株产50千克的橘树施农家肥25~50千克加尿素0.3~0.5千克,在树冠外围开沟深施,施后盖土,防止有机肥流失。2.开沟排水橘树施肥后,如土壤深厚,朝北的橘园,遇上雨水偏多的天气,开好深沟排除积水,适当保 Strengthening post-harvest nursery management, to improve the ability of cold-resistant trees to ensure the safety of orange trees wintering, and promote flower bud differentiation, to ensure high and stable yield the coming year is of great significance. A good winter fertilizer application of good winter fertilizer can prevent postharvest “off force ”. Conditional orchard, can be applied mainly organic fertilizer, combined with high-speed nitrogen fertilizer. The general strain of 50 kg of orange tree farm manure 25 to 50 kg plus 0.3 to 0.5 kg of urea in the crown ditching the periphery of the deep facilities Shi Shi cover the soil to prevent the loss of organic fertilizer. 2. ditching orange tree fertilization, such as soil deep, the orangery north, encounter heavy rain weather, good ditch to exclude stagnant water, the appropriate protection