在易遭受冻害的高山茶区,茶农常用茶蓬盖草、地面铺草的办法来防止冬季低温对茶树造成的冻害。如杭州西湖公社梅家坞、龙井等大队入冬时常在狮峰等高山茶园茶树蓬面上披盖松枝、稻草等保护物。日本等国的北方茶园亦常有敷草的办法来保持土壤水分,减轻冻土深度。 In the high mountain tea area susceptible to frost damage, tea farmers often use tea cover grass, grass on the ground to prevent frost damage to the tea tree caused by low temperatures in winter. Such as the Hangzhou West Lake commune Meijiawu, Longjing and other brigade often winter in the peak of tea and other mountain peaks tea tree pine covered pine branches, straw and other objects. The northern tea plantations in Japan and other countries also often have wearable ways to maintain soil moisture and reduce the depth of permafrost.