Contrast Analysis of Ecological Benefit between Artificial Restoration Areas and Natural Restoration Areas in Loess Hilly Region
ZHENG Jiang-kun,WEI Tian-xing,ZHU Jin-zhao,ZHAO Jian,CHEN Zhi-fu,ZHU Wen-de,DALIN Zhi
JOURNAL OF NATURAL RESOURCES . 2010, (6): 990 -1000 .  DOI: 10.11849/zrzyxb.2010.06.011