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冻害死叶是柑桔遇到恶劣环境时自身保护的反应,绝大多数死叶数和死叶老熟技梢会重发新枝嫩叶,恢复生长。截枝或剪枝对遭受冻害的桔树损伤较大,生势恢复困难,且留下伤口易感染病虫害,裸露过多易使余下的主干和大枝患日灼裂皮病。因此,对于死叶但枝梢颜色尚青的树不要乱动刀剪,在萌芽后死枝与活枝完全明朗后再去除
Frozen dead leaves is the reaction of citrus to protect themselves in harsh environments, the vast majority of dead leaves and dead leaves old mature tips will be re-issued new branches of young leaves, restore growth. Cutting or pruning cold damage to the orange tree suffered greater damage recovery potential difficulties, and leave the wound susceptible to pests and diseases, too much exposure to the rest of the main trunk and large branches of sunburn skin disease. Therefore, for the dead leaves, but the branches are still young tree color do not move the knife and scissors, after the sprouting of dead branches and live branches completely clear and then remove