The effects of NaCl on affinity nitrate transport system in Suaeda physophora Pall. Research on Bioecological Characteristics of Suaeda physophora and Its Community at the Hutubi Cattle Farm Area of Xinjiang, China Seedling emergence and salt tolerance of Suaeda physophora Pall. under salt stress Characteristics of Chlorophyll Fluorescence Parameters in Three Desert Plants under NaCl Stress Study of resistance to dehydration in Haloxylon ammodendron and Suaeda physophora seedlings