三江平原湿地典型植物群落氮的积累与分配
郭雪莲, 吕宪国
Nitrogen accumulation and allocation patterns of typical plant communities in Sanjiang Plain wetland
GUO Xuelian, LU Xianguo
生态环境学报 . 2012, (1): 59 -63 .  DOI: 10.16258/j.cnki.1674-5906(2012)01-0059-05