提高树体贮养水平一、促进营养制造１．秋施基肥：早熟品种在采果后，中晚熟品种在采果前，从９月中旬开始，越早越好。施肥量为年施用量的８０％。２．秋季保叶：秋季叶片光合产物几乎全部用于积累，保护秋季叶片完好，防止早期落叶．可明显提高叶片的光合速率，增加同化... Improve the level of tree storage First, to promote nutrition manufacturing 1. Autumn base fertilizer: precocious varieties in picking fruit, middle-late maturing varieties before picking fruit, from mid-September, the sooner the better. Fertilization amount of 80% of the annual application. 2. Autumn leaves: autumn leaves almost all of the products for the accumulation of photosynthetic products, protect the autumn leaves intact, to prevent early deciduous. Can significantly improve leaf photosynthetic rate, increase assimilation ...