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疏花疏果,是提高苹果品质必须实施的栽培措施,要提高苹果品质、增加生产效益,必须疏花疏果,实践证明,进行疏花再疏果,会减少落果,保持树势不衰,能使果树稳产,更有利于提高果实品质。看天气疏花苹果树的花芽形成后,春季日平均气温在15℃以上时,多数品种苹果树的花芽则相继开放。在川、陕、甘等苹果产区,苹果树开花期多数在4月中、下旬。品种之间,开花期早晚不同。这主
Thinning flowers and thinning, is to improve the quality of apple cultivation measures must be implemented to improve the quality of apple and increase production efficiency, must be thinning thinning fruit, practice shows that the thinning and thinning fruit, will reduce the fall, keep the tree is not bad, Can make fruit trees stable, more conducive to improving fruit quality. When the flower buds of the flowering apple tree are formed, the flower buds of most apple tree species are gradually opened after the average daily temperature of the spring is above 15 ° C. In Sichuan, Shaanxi, Gan and other apple-producing areas, the majority of flowering apple trees in mid-April, late. Between varieties, flowering sooner or later different. This Lord