Ammonia emission and uptake of atmospheric nitrogen deposition of cropshoots
XIE Yingxin, ZHANG Shuli, ZHAO Xu, XING Guangxi, YAN Xiaoyuan
Ecology and Environment . 2009, (5): 1929 -1932 .  DOI: 10.16258/j.cnki.1674-5906(2009)05-1929-04