AN EFFECTIVE WAY TO IMPROVE SOIL FERTILITY IN TRADITIONAL AGROFORESTRY: PLANTING ALNUS NEPALENSIS
LI Su-Mei, LONG Chun-Lin, DAO Zhi-Ling
Chin J Plant Ecol . 2006, (5): 878 -886 .  DOI: 10.17521/cjpe.2006.0111