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QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY

WANG Ning ZHU Yan-ming WANG Hui-lian

WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. 中国地理科学, 2003, 13(3): 238-241.
引用本文: WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. 中国地理科学, 2003, 13(3): 238-241.
WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. Chinese Geographical Science, 2003, 13(3): 238-241.
Citation: WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. Chinese Geographical Science, 2003, 13(3): 238-241.

QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY

基金项目: Under the auspices of Chinese Academy of Sciences(KZ952-S1-201)
详细信息
    作者简介:

    WANG Ning(1953- ), female, a native of Beijing, associate professor, Ph. D., specialized in environment geography and the control and management of water pollution

  • 中图分类号: X14

QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY

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出版历程
  • 收稿日期:  2003-01-13
  • 刊出日期:  2003-09-20

QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY

    基金项目:  Under the auspices of Chinese Academy of Sciences(KZ952-S1-201)
    作者简介:

    WANG Ning(1953- ), female, a native of Beijing, associate professor, Ph. D., specialized in environment geography and the control and management of water pollution

  • 中图分类号: X14

摘要: Under the condition of different precipitation intensities, different gradients, different land-use types and different vegetation coverage, the soil erosion and transference of element(or pollutant) are studied by simulating and analyzing the surface run-off of experimental plots in the catchment area of Songhua Lake, with an area of about 43 370.8km2. And the influencing factors that produce the spatial difference are analyzed and assessed. It is put forward that the irrational land utilization is the reason of soil erosion and pollutant run-off. The gradient of farmland, the growing season of vegetation and the vegetation coverage are chiefly restricting factors that lead to the soil erosion and pollutant run-off. This study can provide the fundamental data for comprehensive planning and harnessing of the non-point source pollution in the valley.

English Abstract

WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. 中国地理科学, 2003, 13(3): 238-241.
引用本文: WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. 中国地理科学, 2003, 13(3): 238-241.
WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. Chinese Geographical Science, 2003, 13(3): 238-241.
Citation: WANG Ning, ZHU Yan-ming, WANG Hui-lian. QUANTITATIVE STUDY OF SOIL EROSION AND ELEMENT RUN-OFF IN THE SONGHUA LAKE VALLEY[J]. Chinese Geographical Science, 2003, 13(3): 238-241.

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