Study on optimal germination condition of Thesium chinensis seeds Dynamics of nitrogen and phosphorus concentrations and nitrate reductase and acidic phosphatase activities in Imperata cylindrica on copper mine tailings Chemical constituents from endophyte Chaetomium globosum in Imperata cylindrical Species diversity of arbuscular mycorrhizal fungi in the rhizosphere of Imperata cylindrica in Maolan karst forest and inoculation effects of the dominant AMF species on Medicago sativa EXTRACTION AND SEPARATION OF ALLELOCHEMICALS IN WHEAT AND ITS HERBICIDAL EFFICACY ON IMPERATA CYLINDRICA Study of the anatomy and apoplastic barrier characteristics of Imperata cylindrica Study on optimal germination condition of Thesium chinensis seeds