茶园的春芽肥,应在春茶开采前25～30天施下,这样可提高春茶产量10～15%,催芽肥不宜施厩肥、饼肥等慢性肥料,而应施用尿素、碳铵速效化肥,但不能施用氯化铵,因氯离子会危害茶树根系。春茶催芽肥的施用量,按年亩产干茶50公斤施用纯氮7.5～10公斤计、加施适量磷钾肥。春茶催芽肥约占全年总施量的 Spring buds of tea plantations should be applied 25 to 30 days before the spring tea mining, so as to increase the yield of spring tea by 10 to 15%. The germination fertilizer should not be applied to the manure, cake fertilizer and other chronic fertilizers. Instead, urea, ammonium carbony quick-acting fertilizer , But can not use ammonium chloride, because the chloride ion will endanger the tea tree roots. Spring tea germination of fertilizer application rate, according to the annual output of 50 kg of dry tea per kilogram of pure nitrogen 7.5 ~ 10 kg, plus appropriate amount of phosphorus and potassium fertilizer. Spring tea budding fertilizer accounts for the total amount of the year