Construction of ihpRNA Expression Vectorof MsLEA3-1 Gene from Medicago sativa L. and Genetic Transformation in Tobacco Synergistic Effects of Doubled CO2 Concentration and Drought Stress on the Photosynthetic Characteristics of Medicago sativa Transformation System of Medicago sativa ‘Xinjiang Daye’ with Betaine Aldehyde Dehydrogenase Gene Construction and Transformation of Super-Expressing Plasmid of MsZIP Gene from Medicago sativa L. Agrobacterium-mediated Transformation of Alfalfa by MsNHX1 Gene and Molecular Detection for Transgenic Alfalfa Cloning and Characterization of a GDP Dissociation Inhibitor Protein Gene from Medicago sativa L. and Expression in Tobacco A study on Agrobacterium tumefaciens-mediated transformation of Medicago sativa with the AtCBF1 gene Analysis of physiological and biochemical characteristics of T1 salt-tolerant transgenic alfalfa transformed with the Rhizophora apiculatatotal total DNA via the pollen-tube pathway Methodological Study for Total Flavonoid Extraction from Alfalfa by Microwave Assistance Effects of Boron, Molybdenum, Zinc and Macronutrients on the Yield and Quality of Alfalfa Cloning and Transformation of MsMYB2 Gene from Medicago sativa L. Transgenic Alfalfa with GsPPCK1 and Its Alkaline Tolerance Analysis Construction of antifreeze gene CBF2 expression vector and transformation into alfalfa callus The responses and mechanisms of water use efficiency to different water stresses of three alfalfa varieties Construction and transformation of an over-expression plasmid of the MsZIP gene from Medicago sativa Transformation of the GsCRCK gene into Medicago sativa cv. Nongjing No.1 and salt tolerance analysis in transgenic plants Over-expression vector construction and genetic transformation of a protein kinase NtCIPK2 from Nitraria tangutorum