Effects of AM fungi on growth of Bupleurum chinense under different phosphorus levels EFFECTS OF AM FUNGI ON GROWTH OF Glycyrrhiza inflata Bat UNDER WATER STRESS Effects of AM fungi on the growth and protective enzymes of cotton under NaCl stress EFFECT OF AM FUNGI ON THE GROWTH AND ABSORPTION OF SOME MINERAL ELEMENTS IN TOBACCO LEAF UNDER DIFFERENT NITROGEN LEVELS Effects of AM fungi on the growth and chemical composition of tobacco leaf under different P levels Effects of AM fungi on the growth and drought resistance of Caragana korshinskii under water stress conditions Effects of AM fungi on growth and microelement of Scuteliaria baiealensis under different applied phosphorous levels