“立冬”以后,冬寒渐渐而来,加上大量采果,桔树面临着一场“饥与寒”的考验。如果此时营养不良,护理欠佳,防寒措施不力,将会出现严重的冻害和树弱叶落现象,影响树势生长和来年产量。笔者推荐以下桔树抗寒防冻措施。 After the establishment of “winter”, winter cold gradually came, plus a large number of fruit picking, orange trees are facing a “hunger and cold” test. If this time malnutrition, poor care, cold measures ineffective, there will be serious frost damage and weak leaf phenomenon, affecting the growth of tree vigor and the coming year production. I recommend the following antifreeze measures cold orange trees.