“水”在八字宪法中居于重要地位。茶树为長时间继续采叶的作物,每当采摘一次均要帶走相当于鮮叶重量75％左右的水分,因此在茶叶生产上,“水”亦为提高产量的一項极重要的物質基础。为确保茶叶增产,解决在干旱季节供給茶树生長所需要的足量水分,以人为的方法,直接湿潤土壤和茶树改变茶园的小气候,以創造获得茶叶高額稳定产 “Water” occupies an important position in the eight-character constitution. Tea tree is a crop that continues to collect leaves for a long time. Whenever picking, it takes about 75% of the weight of the fresh leaves. Therefore, “water” is also an extremely important material basis for increasing production in tea production . In order to ensure the increase of tea yield and the sufficient amount of water needed to supply the tea tree growth during the dry season, the anthropogenic method is used to directly moisten the soil and the tea tree to change the microclimate of the tea plantation so as to create a high and stable yield of tea