Cloning and Function Analysis of Tamarix hispida Lipid Transfer Protein under Stress Physiological Responses of Different Energy Willow Clones under Drought Stress Genetic diversity of rhizobia isolated from shrubby and herbaceous legumes in Shenmu arid area, Shaanxi, China. Protein Accumulation in Grains of Wheat Cultivars Differing in Drought Tolerance and Its Regulation by Nitrogen Application Amount under Irrigated and Dryland Conditions