Effects of phosphorus sources on phosphorus fractions in rhizosphere soil of wild barley genotypes with high phosphorus utilization efficiency. Assessment of Genetic Diversity in Guizhou Wild Barley Using SSR Markers Ralated to Malting Quality Phosphorus absorption and acid phosphatase activity in wild barley genotypes with different phosphorus use efficiencies Screening of  wild barley genotypes with high phosphorus use efficiency  and their rhizosphere soil inorganic phosphorus fractions. Effects of Neotyphodium Endophyte on Germination of Hordeum brevisubulatum under Temperature and Water Stress Conditions GENOTYPE DIFFERENCE IN NITROGEN UPTAKE AND UTILIZATION OF WILD BARLEY Effect of Neotyphodium Endophyte Infection on Salt Tolerance of Hordeum brevisubulatum(Trin.) Link