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“碧护”在茶叶主产区经过6年的试验和示范推广,在茶树的抗冻和提质增收方面,得到广大茶农和茶叶科技工作者的广泛认可。如何预防早春倒春寒,防止茶芽受冻,在这里给茶农推荐提高茶树抗冻性和冻后补救方法。为提高茶树抗冻性,可在冬季或早春萌芽前,亩用“碧护”4～6克对水30～45公斤,配合壳聚糖和高钾肥进行叶面喷施,可预防冬季和早
“Bi-care ” After six years of trial and demonstration in the main tea producing areas, it has been widely recognized by tea farmers and tea technologists in the frost-resistance and quality improvement of tea trees. How to prevent early spring cold in early spring, to prevent tea buds by freezing, here recommended to the tea farmers to improve the frost resistance of tea and methods of recovery after freezing. In order to improve the frost resistance of tea trees, it can be used in the winter or early spring before sprouting, mu ~ 4 ~ 6g of water, 30 ~ 45kg of water, foliar spraying with chitosan and high potassium fertilizer can prevent winter And early