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›› 2007, Vol. 43 ›› Issue (zk): 17-21.

• 论文及研究报告 • Previous Articles     Next Articles

Simulation of Soil Erosion and Nutrition Runoff in Different Land Use Types

Zhang Lijuan1,Bi Shuqing1,Yuan Lijin1,Xue Baomin1,Zhang Jinzhu2   

  1. 1.College of Agricultural Resources and Environmental Sciences,Hebei Agricultural University Baoding 071000;2.College of Forestry and Engineering,Hebei Agricultural University Baoding 071000
  • Received:2006-04-25 Revised:1900-01-01 Online:2007-10-25 Published:2007-10-25

Abstract: This paper emphasized on the rules of mountain soil erosion and nutrient loss in the hill of gneiss and cinnamon soil district,which locating in the south of Taihang Mount,Hebei Province.Based on the artificial rain method in the laboratory,spatial changes of nutrient loss and its relationship with soil erosion were analyzed.The changes of nutrient content in sediment,surface soil and loss were also contrasted.The results indicated that nutrient content in sediment was significantly higher than that in loss and surface soil before rain.So the nutrient enrichment ratio in the sediment was bigger.Nutrient loss from soil has a good relationship with sediment.

Key words: soil erosion, nutrient loss, land use