The current situation and causes of water and soil losses in Nanjing and its conservation strategies
LIN Jie , ZHANG Jin-chi ,WU Yii-min ,PENG Gui-Ian 3 , SHI Kai-fen ,LI Hai-dong
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2008, (02): 43 -46 .  DOI: 10.3969/j.jssn.1000-2006.2008.02.009