@article{ JianXiang LIU:511, author = { JianXiang LIU, ZhiGuang LI, XiaoPing ZHANG, Rui LI, XianChun LIU, HanYang ZHANG}, title = {Responses of vegetation cover to the Grain for Green Program and their driving forces in the He-Long region of the middle reaches of the Yellow River}, publisher = {Journal of Arid Land}, year = {2013}, journal = {Journal of Arid Land}, volume = {5}, number = {4}, eid = {511}, numpages = {9}, pages = {511}, keywords = {

vegetation cover; precipitation; land use; the Grain for Green Program; the He-Long region

}, url = {http://jal.xjegi.com/EN/abstract/article_184.shtml}, doi = {10.1007/s40333-013-0177-8} }