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生态学杂志 ›› 1989, Vol. ›› Issue (3): 53-57,62.

• 研究报告 • 上一篇    下一篇

土壤-作物系统的养分转化及其对土壤养分平衡的影响

李伟波   

  1. 中国科学院南京土壤研究所
  • 出版日期:1989-06-10

Nutrient Transformation in Soil-crop System and Its Effects on Soil Nutrient Balance

Li Weibo   

  1. Institute of Soil Sciences, Academia Sinica, Nanjing
  • Online:1989-06-10

关键词: 菜地土壤, 有机质, 氮, 磷, 钾, 养分累积

Abstract: This paper aims to illustrate the transformation of nutrients and its effects on nutrient balances in the soil-crop systems in Taihu Lake region of China. These effects change with different cropping systems and fertilizers application.