Responses of Nitraria tangutorum population characteristics to sand burial at southeastern fringe of Tengger Desert.
JIA Xiao-hong1**, LI Xin-rong1, LI Yuan-shou2, ZHOU Yu-yan1
1Shapotou Desert Research and Experiment Station, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China; 2Chinese Academy of Meteorological Science, Beijing 100081, China
Chen Shenggui, Xu Muqi, Yang Xiangping, Gan Yiping, Zhai Jiaji, Liu Weiyan, Shao Yongyi.
Role of Protozoa in Activated-Sludge
[J]. cje, 2002, (3): 47-51,80.