葡萄是我市的名特产,其历史悠久,栽培面积大.虽然历经千余年的栽培历史,但是果农仍普遍缺乏科学施肥的基本概念,影响了葡萄的产量和质量.为了寻求氮、磷、钾三要素产量反应模式,取得最优施肥参数及配合比例,以更好地发挥葡萄生产的经济效益,我们于 Grapes is a famous specialty in our city, and has a long history and a large cultivation area.Although more than a thousand years of cultivation history, the basic concept of scientific fertilization is still generally lacking and affecting the yield and quality of grapes.In order to seek nitrogen, phosphorus, Potassium three elements yield response mode, to obtain the optimal fertilization parameters and with the proportion of grape production in order to better play the economic benefits we