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《JOURNAL OF ARID LAND RESOURCES AND ENVIRONMENT》 1994-03
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ECO-ENVIRONMENTAL CHANGEDS IN THE PROCESSES OF SHAPOTOU PROTECTIVE SYSTEM ESTABLISHMENT

Zhang Jixian;Di Xingmin;Wang Shuxiang(Lanahou Instiutc of thescrt Rcsearch,Chinese Academy of Sciences)  
Over 30 years of the establishment Of the shapotou Protective system,theenvironment has changed greatly,especially in erosion-deposition condition,surface crustof soil, soil moisture,vegetation,sand-dust movement. The paper discusses thesechanges.of which crust and soil moisture take move-spaces of the paper.
【CateGory Index】: S157.2
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