苹果果实着色期间,如果叶片密度过大,距果面太近,甚至贴在果面上,必然遮挡阳光,影响着色,果面上形成绿斑,降低商品价值,因而需要适当摘除,以促进果实均匀着色。尤其是短枝型品种,树冠紧凑,贴果叶片多,采前摘叶更为重要。摘叶过早,必然影响果实营养成分的积累,果面着色缓慢;相反 Apple fruit coloring, if the leaf density is too large, too close to the fruit surface, and even posted on the fruit surface, will inevitably block the sun, affecting coloring, the formation of green spots on the fruit surface, reducing the value of the commodity, which requires proper removal, to promote fruit Even coloring. In particular, spur-type varieties, crowns, fruiting leaves and more leaves before harvest more important. Pick leaves too early, will inevitably affect the accumulation of fruit nutrients, fruit coloring slow; the contrary