柑桔的花芽分化是从秋末到第2年3月完成的。这个时期生长势太旺的柑桔树和生长强盛的徒长枝,由于营养生长过旺,影响花芽分化,难以成花;过衰的柑桔树,又因生长势强,虽然极易成花,但花质差,难以坐果。因此,秋冬应采取相应的促花和壮花措施,以争取来年有量多质优的花和较高的坐果 Citrus flower bud differentiation from the end of autumn to the second year in March to complete. Citrus trees grow vigorously during this period of growth and the growth of the strong branches, due to excessive vegetative growth, affecting flower bud differentiation, difficult to flower; too bad citrus trees, because of strong growth potential, although extremely easy to flower, But flowers are poor, it is difficult to sit fruit. Therefore, the autumn and winter should take appropriate measures to promote flowers and strong flowers, in order to fight for the coming year with high quality flowers and high fruit set