茶树冻害后,应及时采取措施进行补救,将受冻害所造成的影响降低到最低限度,以减少损失。 1.修剪:按茶树受冻程度分别采取其修剪方法,首先应将冻害较严重的枝叶全部剪除,以防止蔓延而影响茶芽萌发。然后配合春季茶树修剪,按其受冻的不同程度,分别采取修剪措施,来促进新梢萌发和茶树更新复壮。 2.耕锄措施:在春季气温回升、解冻和茶树经过修剪后,应及时进行春挖锄草。更重要的是要施入速效性化肥(如碳铵、尿素等氮肥),同时增施有机肥(如人粪尿、猪 Tea tree frost damage should be promptly taken measures to remedy the frost damage will be reduced to a minimum, in order to reduce losses. 1. Pruning: According to the degree of tea tree were frozen to take their pruning method, first of all should be more severe damage to the branches and leaves all cut off, in order to prevent the spread of tea germination. And then with the spring pruning of tea, according to their different degrees of freezing, respectively, to take pruning measures to promote the germination of new shoots and tea tree renewal and rejuvenation. 2. Cultivation hoe measures: the temperature pick up in spring, thawing and tea tree after pruning, should be timely spring weeding. More importantly, it is necessary to apply quick-acting fertilizer (such as ammonium bicarbonate, urea and other nitrogenous fertilizers)