地理科学 ›› 1991, Vol. 11 ›› Issue (2): 142-148,197.doi: 10.13249/j.cnki.sgs.1991.02.142

• 论文 • 上一篇    下一篇

黄土地区氮磷流失的模拟研究

陈皓, 章申   

  1. 中国科学院国家计委地理研究所
  • 出版日期:1991-03-20 发布日期:1991-03-20

NITROGEN AND PHOSPHORUS MOVEMENT FROM LOESS TILLAGE UNDER MODELLING THE RAINFALL-RUNOFF EROSION PROCESSES

Chen Hao, Zhang Shen   

  1. Institute of Geography, Academia Sinica and the State Planning Commission, Beijing
  • Online:1991-03-20 Published:1991-03-20

摘要: 本文采用野外模拟降雨,对不同坡度黄土耕地的氮磷流失动态进行了研究,并据此讨论了可格性氮磷的流失对土壤肥力和下游水质的影响。

Abstract: Modelling rainfall-runoff erosion processes has been applied to make researches on nitrogen and phosphorus movement from loess tillage slope. The impacts of dissolvable nitrate and phosphate export or loss on soil and receiving water are discussed.