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砀山酥梨是我国著名梨品种之一，在我国皖北、苏北、甘肃、陕西等地有大面积栽培。由于长期栽培，近几年，砀山酥梨品质有所下降，其中传统的施肥结构是导致品质下降的一个重要原因。通过近几年试验研究分析，对今后砀山酥梨的施肥趋向提出以下几点看法。１．改传统施用农家肥?
Dangshan pear is one of the famous pear varieties in our country in northern Anhui, northern Jiangsu, Gansu, Shaanxi and other places have a large area of cultivation. Due to long-term cultivation, the quality of Dangshansu pear has declined in recent years, among which the traditional fertilization structure is an important reason leading to the decline of quality. Through the research and analysis in recent years, put forward the following views on the fertilization trend of Dangshansu pear in the future. 1. Change the traditional use of manure?