Effects of aluminum and acid stresses on the growth and antioxidant enzyme activities of
rhizobia isolated from Medicago lupulina and M. sativa
Effects of Rare Earth Elements Adding on the Antioxidant Enzymes of Wheat under Enhanced Ultraviolet-B Radiation Effect of Submergence on Physiological Characteristics of Cyperus rotundus in Hydro-fluctuation Belt of Three Gorges Reservoir Area