Abstract：Under the condition of long-term and fixed position nitrogen application in vegetable field,the effect of nitrogen application treatments on variation of soil fertility was investigated. Results showed that long-term organic manure application could increase the content of organic matter in the soil,its variation process was observed. Inorganic fertilizer had no effect on organic matter increase,the slow process of soil organic matter degeneration was also proved. Although organic fetilizer could improve th...
收稿日期: 1900-01-01
引用本文:
葛晓光;王晓雪;付亚文;刘秀茹;. 长期定位施用氮肥对菜田土壤肥力变化的影响[J]. 中国蔬菜, 1997, 1(5): 1-0.
Ge Xiaoguang;Wang Xiaoxue;Liu Xiuru et al.. Effect of Long-term,Fixed Position Nitrogen Application on Variation of Soil Fertility in Vegetable Field. , 1997, 1(5): 1-0.
