Smith S E,Read D J.Mycorrhizal symbiosis[M].3 edition.New York:Academic Press,2010.[2]Ivanov S,Fedorova E E,Limpens E,De Mita S,Genre A,Bonfante P,Bisseling T.Rhizobium-legume symbiosis shares an exocytotic pathway required for arbuscule formation[J].Proceedings of the National Academy of Sciences of USA.2012,109(21):8316-8321[3]van der Heijden M G A,Klironomos J N,Ursic M,Moutoglis P,Streitwolf-Engel R,Boller T,Wiemken A,Sanders I R.Mycorrhizal fungal diversity determines plant biodiversity,ecosystem variability and productivity[J].Nature.1998,396:69-72[4]Chen B D,Liu Y,Shen H,Li X L,Christie P.Uptake of cadmium from an experimentally contaminated calcareous soil by arbuscular mycorrhizal maize(Zea mays L)[J]..Mycorrhiza.2004,14(6):347-354[5]Sheng M,Tang M,Chen H,Yang B W,Zhang F F,Huang Y H.Influence of arbuscular mycorrhizae on photosynthesis and water status of maize plants under salt stress[J].Mycorrhiza.2008,18(6-7):287-296[6]Vogel-Miku K,Pongrac P,Kump P,Neemer M,Regvar M.Colonisation of a Zn,Cd and Pb hyperaccumulator Thlaspi praecox Wulfen with indigenous arbuscular mycorrhizal fungal mixture induces changes in heavy metal and nutrient uptake[J].Environmental Pollution.2006,139(2):362-371[7]Wang F,Lin X G,Yin R.Heavy metal uptake by arbuscular mycorrhizas of Elsholtzia splendens and the potential for phytoremediation of contaminated soil[J].Plant and Soil.2005,269(1-2):225-232[8]Hedges L V,Gurevitch J,Curtis P S.The meta-analysis of response ratios in experimental ecology[J].Ecology.1999,80(4):1150-1156[9]Treseder K K.A meta-analysis of mycorrhizal responses to nitrogen,phosphorus,and atmospheric CO2 in field studies[J].New Phytologist.2004,164(2):347-355[10]Veresoglou S D,Menexes G,Rillig M C.Do arbuscular mycorrhizal fungi affect the allometric partition of host plant biomass to shoots and roots?A meta-analysis of studies from 1990 to 2010[J].Mycorrhiza.2012,22(3):227-235[11]Treseder K K.The extent of mycorrhizal colonization of roots and its influence on plant growth and phosphorus content[J].Plant and Soil.2013,371(1-2):1-13[12]Hoeksema J D,Chaudhary V B,Gehring C A,Johnson N C,Karst J,Koide R T,Pringle A,Zabinski C,Bever J D,Moore J C,Wilson G W T,Klironomos J N,Umbanhowar J.A meta-analysis of context-dependency in plant response to inoculation with mycorrhizal fungi[J].Ecology Letters.2010,13(3):394-407[13]Lekberg Y,Koide R.Is plant performance limited by abundance of arbuscular mycorrhizal fungi?A meta-analysis of studies published between 1988 and 2003[J].New Phytologist.2005,168(1):189-204[14]Koricheva J,Gange A C,Jones T.Effects of mycorrhizal fungi on insect herbivores:A meta-analysis[J].Ecology.2009,90(8):2088-2097[15]Hedges L V.A random effects model for effect sizes[J].Psychological Bulletin.1983,93(2):388-[16]Adams D C,Gurevitch J,Rosenberg M S.Resampling tests for meta-analysis of ecological data[J].Ecology.1997,78(4):1277-1283[18]Mayerhofer M S,Kernaghan G,Harper K A.The effects of fungal root endophytes on plant growth:A meta-analysis[J].Mycorrhiza.2013,23(2):119-128[19]Morgan P E,Ainsworth E A,Long S P.How does elevated ozone impact soybean?A meta-analysis of photosynthesis, growth and yield[J].Plant,Cell Environment.2003,26(8):1317-1328[20]van Houwelingen H C,Arends L R,Stijnen T.Advanced methods in meta-analysis:Multivariate approach and meta-regression[J].Statistics in Medicine.2002,21(4):589-624[21]Giri B,Kapoor R,Mukerji K G.Influence of arbuscular mycorrhizal fungi and salinity on growth,biomass,and mineral nutrition of Acacia auriculiformis[J].Biology and Fertility of Soils.2003,38(3):170-175[22]Klironomos J N,McCune J,Hart M,Neville J.The influence of arbuscular mycorrhizae on the relationship between plant diversity and productivity[J].Ecology Letters.2000,3(2):137-141[23]Koller R,Rodriguez A,Robin C,Scheu S,Bonkowski M.Protozoa enhance foraging efficiency of arbuscular mycorrhizal fungi for mineral nitrogen from organic matter in soil to the benefit of host plants[J].New Phytologist.2013,199(1):203-211[24]Saia S,Benítez E,García-Garrido J M,Settanni L,Amato G,Giambalvo D.The effect of arbuscular mycorrhizal fungi on total plant nitrogen uptake and nitrogen recovery from soil organic material[J].The Journal of Agricultural Science.2014,152(3):370-378[25]Garg N,Manchanda G.Role of arbuscular mycorrhizae in the alleviation of ionic,osmotic and oxidative stresses induced by salinity in Cajanus cajan (L) Millsp.(pigeonpea)[J]..Journal of Agronomy and Crop Science.2009,195(2):110-123[26]Fellbaum C R,Mensah J A,Pfeffer P E,Kiers E T,Bücking H.The role of carbon in fungal nutrient uptake and transport:Implications for resource exchange in the arbuscular mycorrhizal symbiosis[J].Plant Signaling Behavior.2012,7(11):1-4[27]Fellbaum C R,Gachomo E W,Beesetty Y,Choudhari S,Strahan G D,Pfeffer P E,KiersE T,Bücking H.Carbon availability triggers fungal nitrogen uptake and transport in arbuscular mycorrhizal symbiosis[J].Proceedings of the National Academy of Sciences of USA.2012,109(7):2666-2671[28]George E,Marschner H,Jakobsen I.Role of arbuscular mycorrhizal fungi in uptake of phosphorus and nitrogen from soil[J].Critical Reviews in Biotechnology.1995,15(3-4):257-270[29]Dumbrell A J,Ashton P D,Aziz N,Feng G,Nelson M,Dytham C,Fitter A H,Helgason T.Distinct seasonal assemblages of arbuscular mycorrhizal fungi revealed by massively parallel pyrosequencing[J].New Phytologist.2011,190(3):794-804[30]Smith S E,Jakobsen L,Grnlund M,Smith F A.Roles of arbuscular mycorrhizas in plant phosphorus nutrition:Interactions between pathways of phosphorus uptake in arbuscular mycorrhizal roots have important implications for understanding and manipulating plant phosphorus acquisition[J].Plant Physiology.2011,156(3):1050-1057[32]Bi Y L,Li X L,Christie P,Hu Z Q,Wong M H.Growth and nutrient uptake of arbuscular mycorrhizal maize in different depths of soil overlying coal fly ash[J].Chemosphere.2003,50(6):863-869[33]Giri B,Mukerji K.Mycorrhizal inoculant alleviates salt stress in Sesbania aegyptiaca and Sesbania grandiflora under field conditions:Evidence for reduced sodium and improved magnesium uptake[J].Mycorrhiza.2004,14(5):307-312[34]Giri B,Kapoor R,Mukerji K.Improved tolerance of Acacia nilotica to salt stress by arbuscular mycorrhiza,Glomus fasciculatum may be partly related to elevated K/Na ratios in root and shoot t4s[J].Microbial Ecology.2007,54(4):753-760