In order to study the effects of different fertilizations on the basic physical and chemical properties and assessment for soil fertility quality, a long-term fertilization experiment was conducted in paddy soil, Jinxian, Jiangxi province. The results showed as follows:Firstly, the long-term application of fertilizer led to soil acidification and degradation. The NPKOM treatment effectively inhibited the soil acidification and significantly improved the content of SOC and soil available nutrient. Secondly, the NPKOM treatment belonged to 2grad...