近几年来，在果园中，常常会遇到果树的“大小年”问题。通常是梨、桃、李、梅、杏、山植、苹果、柑桔、杨梅、板栗、葡萄和猕猴桃等，都很明显地出现头一年大年结果多，第二年小年结果很少，甚至根本不结果的现象。要克服果树大小年的问题，关键在于加强园地管理，增加树体营 In recent years, in orchards, fruit trees often encounter “size year” issue. Usually pears, peaches, plums, plums, apricots, mountain plants, apples, citrus fruits, red bayberry, chestnuts, grapes and kiwifruit, all obviously have the big year results in the first year and few in the second year , Or even not at all. The key to overcoming the annual size of fruit trees lies in strengthening the management of the garden and increasing the tree camp