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JOURNAL OF DESERT RESEARCH ›› 2000, Vol. 20 ›› Issue (s2): 176-178.

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Effect of Sandification on Soil Fertility in North Henan Province on Huang-Hui-Hai Plain

DUAN Zheng-hu, LIU Fa-min   

  1. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China
  • Received:2000-01-15 Revised:2000-03-20 Online:2000-12-31 Published:2000-12-31

Abstract: This paper analyzed the characteristic and process of land sandification in north Henan province,detailedly expounded the effect of sandification on soil mechanical composition,bulk density,total porosity,soil chemistry and land productivity,and put forward that the premise of harnessing land sandification is to establish wind-break system,the ensurance is to develop water conservancy,the key is to increase fertilizer and to return crop remains.

Key words: Huang-Hui-Hai plain, sandification, fertility

CLC Number: