The protection policy of eco-environment in desertification areas of Northern China: contradictions and countermeasures.
Ma
Yonghuan
Y
Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou, People's Republic of China. mayonghuan2000@sina.com.cn
Fan
Shengyue
S
D000818:Animals; D002681:China; D003247:Conservation of Natural Resources / Q000331:legislation & jurisprudence* / Q000379:methods; D003889:Desert Climate; D004463:Ecology / Q000331:legislation & jurisprudence / Q000379:methods*; D004777:Environment; D006801:Humans; D006109:Poaceae / Q000254:growth & development; D012621:Seasons; D014881:Water Supply