茶园中由于长期片面施用化学氮肥，土壤中氮，磷，钾及其它营养元素之间比例关系失调，出现了氮肥增产效果有所下降，土壤理化性质恶化，茶叶品质降低的趋势，尤其是随着茶叶生产集约化的友辰，茶园施肥已由这去以增产为中心逐步向提高品质和效益为中心转化，因此茶园专用复合 Due to the long-term one-way application of chemical nitrogen fertilizer in the tea plantation, the imbalanced relationship between nitrogen, phosphorus, potassium and other nutrient elements in the soil resulted in a decrease in the yield of nitrogen fertilizer, a deterioration of soil physical and chemical properties, and a decrease in tea quality, especially with Intensive tea production Friends of Chen, tea fertilization has been going to increase production as the center to gradually improve the quality and effectiveness as the center of the conversion, so the tea garden dedicated composite