在果树生产中,丰收之年即为大年,大年因结果多,花芽形成少,翌年结果少,产量低,甚至无果,为小年。小年花芽形成多,翌年又结果过剩,这种连年反复的现象称为大小年结果。果树在初果期为生长结果期,产量虽然逐年增产,但产 In the production of fruit trees, the harvest year is the New Year, the New Year because of the results, flower buds formed less, the following year results less, the output is low, or no fruit, for the small year. The formation of many small flower buds, the following year and the results of excess, this year after year repeated phenomenon known as the size of the year results. Fruit trees in the early fruiting period for the growth of fruit, although the yield increase year by year, but production