近年来,由于政策落实,调动了广大茶农的生产积极性,茶叶产量年年提高。但有的社队为了追求产量,片面地追施氮肥,毛茶品质却有所下降。为了摸索施用磷、钾肥对茶叶品质的影响,现将喷施磷酸二氢钾试验简报如下: In recent years, due to the implementation of the policy, the enthusiasm of the majority of tea farmers has been mobilized and the output of tea has been increasing year by year. However, some communes and brigades, in pursuit of their output and pursuing nitrogenous fertilizer one-sidedly, have seen the quality of Mao tea drop somewhat. In order to explore the application of phosphorus and potassium fertilizer on the quality of tea, now spraying potassium dihydrogen phosphate test briefings are as follows: