Daniels B A,Skipper H D.Methods for the recovery and quantitative estimation of propagules from soil[M]∥Schenec NC.Methods and Principles of Mycorrhizal Research.St Paul Mino:American Society for Phytopathology,1982:29-37.
[6]
Schenk N C,Perez Y.Manual for identification of vesicular arbuscular mycorrhizal fungi[M].Florida:Synergistic Publications,1988:1-255.
[7]
Morton J B,Redecker D.Two new families of Glomales,Archaeosporaceae and Paraglomaceae,with two new genera Archaeospora and Paraglomus,based on concordant molecular and morphological characters[J].Mycologia,2001,93:181-195.
[8]
Koske R E.Distribution of VA mycorrhizal fungi along a latitudinal temperature gradient[J].Mycologia,1987,79:55-68.
Tawaraya K,Saito M,Morioka Morioka M.Effect of phosphate application to arbuscular mycorrhizal onion on the development and succinat dehydrogenase activity of internal hyphae[J].Soil Science and Plant Nutrition,1994,40(4):667-673.
