Zhao, Ha-Lin <br/><br/>
[Effects of vegetation cover on physical and chemical properties of bio-crust and under-layer soil in Horqin Sand Land].  [electronic resource] 

 -  Ying yong sheng tai xue bao = The journal of applied ecology  Jul 2009 
 - 1657-63 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1001-9332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artemisia--growth & development<br/>China<br/>Conservation of Natural Resources--methods<br/>Desert Climate<br/>Environmental Monitoring<br/>Pinus--growth & development<br/>Populus--growth & development<br/>Salix--growth & development<br/>Silicon Dioxide--analysis<br/>Soil--analysis