Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2005, Vol. 21 ›› Issue (7): 367-367.

Special Issue: 农业生态

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A study on Variation of Soil Water during Different Ecological Restoration or Reconstruction in Loess Hilly and Gully Regions of Southern Ningxia

Wang Yueling,Zhang Yuanrun,Cai Jinjun,Li Shengbao,Jiang Qi   

  • Online:2005-07-05 Published:2005-07-05

Abstract: Variation of Soil Water during Different Ecological Restoration or Reconstruction in Loess Hilly and Gully Regions of Southern Ningxia was studied,through the surely a little observation of the typical shape land of open country. Research result shows: In the vegetation course of resuming of degraded mountainous region,0~60 cm earth layer, soil moisture content follow recovery the increase of time limit increase, below the earth layer of 60 cm,soil water content along with retreat to plough the unceasing increase of time limit reduce continuously little; For different resuming the soil moisture content, 88542 horizontal ditch > artificial grass > the hollow of fish scale > natural grass; For the soil moisture content of different vegetation type,grass land> bush land > forest land; For the soil moisture content of different topography,cloudy slope > half cloudy slope > positive slope, slope bottom > slope central section > slope top, and along with the unceasing increase of slope soil, moisture content reduce continuously little.