Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2017, Vol. 33 ›› Issue (29): 55-60.doi: 10.11924/j.issn.1000-6850.casb16080125

Special Issue: 农业工程

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K Factor Characteristics of Different Types of Stony Desertification in Guizhou: A Case Study of Model Small Watershed of Stony Desertification Management Project

Li Mian1, Guo Jing2, Yang Shifan2, Sun Quanzhong2   

  1. (1Guiyang University, Guiyang 550005;2Soil and Water Conservation Technical Consulting and Research Center of Guizhou Province, Guiyang 550002)
  • Received:2016-08-26 Revised:2017-07-17 Accepted:2017-07-24 Online:2017-10-24 Published:2017-10-24

Abstract: The soil erodibility (K-Factor) as an important parameter of evaluating soil characteristics, soil and water conservation planning, land-use evaluation, comprehensive control of soil and water conservation engineering planning and design work of the important basic data.?The article choose five represent karst catchment as the research object form different project types rocky-desertification of space angle in Guizhou province.Using the model of EPIC analysis of the soil erodibility,explore the characteristics and differences with the different types rocky-desertification.At the same time,in order to provide certain theoretical basis for the design and management process of soil erosion comprehensive control project,desertification control project in Guizhou province.