Water conservation function of litter and soil layer under main forest types in Xinglong Mountain of Gansu
WEI Qiang,ZHANG Guangzhong,LING Lei,CHAI Chunshan
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2013, (02): 78 -84 .  DOI: 10.3969/j.issn.1000-2006.2013.02.014