2LIN Yuan-zhen1,2,GUO Hai3,ZHANG Zhi-yi2,LIN Shan-zhi2 (1. College of Forestry,South China Agricultural University,Guangzhou Guangdong 510642,China,2. Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants,MOE,Beijing Forestry University,Beijing 100083,China,3. Plant Materials Center for Soil and Water Conservation,Ministry of Water Resources,Beijing100038,China).Molecular Cloning of a Cytosolic G6PDH Gene from Populus Suaveolens and Its Expression to Improve the Cold Resistance of Tobacco Plants[J].冰川冻土,2009,31(6):1178-1185.