许多正常管理的果树,如柑橘、葡萄、杨桃、毛叶枣、黄皮、荔枝、龙眼等常出现开花过量,坐果过多,或者大年挂果过多,小年少果树体负载过量的现象。挂果过多,消耗过多的树体养分,造成严重的大小年结果,树体衰老较快。挂果过多,果实大小不均、成熟期不一,品质低下。挂果过多还会加 Many well-managed fruit trees such as citrus, grape, carambola, plum, yellow, lychee and longan usually have excessive flowering, too much fruit set, or too many new-year fruit trees. Excessive fruiting, excessive consumption of tree nutrients, causing serious size of the year results, the tree senescence faster. Fruit too many fruits, uneven size, different maturity, low quality. Too much fruit will be added