生产上因施肥过量或施肥不当 ,引起柑桔树体某些营养元素过量甚至中毒的现象时有发生。施肥过量或树体刚刚出现生长不正常甚至中毒症状时 ,就应采取补救措施予以矫正 ,以减少损失。1　施氮过多　表现枝叶徒长 ,组织不充实 ,易刺激大量的晚秋梢发生 ,温州蜜柑易产生浮皮果。对此 Production due to excessive fertilization or improper fertilization, citrus trees caused by excessive or even some of the nutrients poisoning phenomenon occurs. Over fertilization or the tree has just appeared abnormal growth or even symptoms of poisoning, remedial measures should be taken to be corrected to reduce losses. 1 nitrogen is too much performance of branches and leaves is too long, the organization is not full, easy to stimulate a large number of late autumn shoots occur, Wenzhou Citrus easy to produce floating fruit. This