Effects of nitrogen deposition on tree growth and understory carbon pools in Chinese fir plantation
HUANG Yuzi, FAN Houbao, LI Yanyan, GAO Chunfen, LIU Wenfei
Ecology and Environment . 2009, (4): 1407 -1412 .  DOI: 10.16258/j.cnki.1674-5906(2009)04-1407-06