Experiment was conducted in rainy season between May and September 2010.The laws and characteristics of ammonium nitrogen,nitrate nitrogen,particulate nitrogen and phosphorus,total nitrogen and phosphorus difference of two fertilizers were analyzed under different slopes of peanut growing season.The results showed that compared with common fertilizer,in the early reproductive stages,the nutrient loss content of controlled-release fertilizer was lower,ammonium nitrogen content was 5.0%~74.2% lower and nitrat...