1. Alkali Soil Natural Environmental Science Center; Northeast Forestry University/Key Laboratory of Saline-alkali Vegetation Ecology Restoration in Oil Field, Ministry of Education; Harbin 150040 China
2. College of Life Sciences; Northeast Forestry University; Harbin 150040 China
3. CAS Key Laboratory of Genome Sciences and Information; BeGenomics, Chinese Academy of Sciences; Beijing 100029 China