Seasonal dynamics of nitrogen and phosphorus of wetland plants Typha at Nansihu Lake
GUO Changcheng, HU Hongying, LI Fengmin, SAGEHASHI Masaki, SAKODA Akiyoshi
Ecology and Environment . 2009, (3): 1020 -1025 .  DOI: 10.16258/j.cnki.1674-5906(2009)03-1020-06