The comparation of drought resistance between Caragana species (Caragana arborescens, C. korshinskii, C. microphylla) and two chickpea (Cicer arietinum L.) cultivars The comparison studies of ecological and water regulation characteristics of Caragana microphylla and Caragana stenophylla ISSR Analysis on the Genetic Diversity of Three Caragana Fabr. Species The comparison studies of photosynthetic characteristics and protective enzymes of Caragana microphylla and Caragana stenophylla