[1]王劲松,费晓玲,魏锋.中国西北近50 a来气温变化特征的进一步研究[J].中国沙漠，2008,28(4):724-732.
[2]李生辰,徐亮,郭英香,等.近34 a青藏高原年气温变化[J].中国沙漠,2006,26(1):27-34.
[3]赵燕宁,时兴合,秦宁生,等,青海南部地区40多年来气候变化的特征分析[J].中国沙漠,2005,25(4):529-534.
[4]贾晓红,李新荣,肖洪浪.沙坡头地区农田灌溉和施肥对氮淋溶量影响的研究[J].中国沙漠，2005,25(2):223-227.
[5]时兴合,赵燕宁,戴升,等.柴达木盆地40多年来的气候变化研究[J].中国沙漠,2005,25(1):123-128.
[6]Shafer S R,Schoeneberger M M.Mycorrhizal mediation of plant response to atmospheric change:air quality concepts and research considerations[J].Environmental Pollution,1991,73:163-177.
[7]Kazda M.Indications of unbalanced nitrogen of Norway spruce status[J].Plant and Soil，1990，128：97-101.
[8]Goldbold D L, Berntong M, Bazzaz F A.Growth and mycorrhizal colonization of three North American tree species under elevated atmospheric CO2[J].New Phytologist,1997,137:433-440.
[9]Odair Alberton，Thomas W Kuyper，Antonie Gorissen.Taking mycocentrism seriously:mycorrhizal fungal and plant responses to elevated CO2[J].New Phytologist,2005,167:859-868.
[10]杨如意,唐建军,陈欣,等.大气CO2 倍增对植物根内AMF群落的影响[J].生态学报,2006,26(1):54-60.
[11]Klironomos J N,Allen M F,Rillig M C,et al.Abrupt rise in atmospheric CO2 overestimates community response in a model plant-soil system[J].Nature,2005,433:621-624.
[12]Goldbold D L,Berntson G M.Elevated atmospheric CO2 concentration changes ectomycorrhizal morphotype assemblages in Betula papyrifera[J].Tree Physiology,1997，17:347-350.
[13]Petra M A,Fransson,Andrew F S,et al.Elevated atmospheric CO2 alters root symbiont community structure in forest trees[J].New Phytologist,2001,152:431-442.
[14]Markkola A M,Ohtonen A,Ahonen-Jonnarth U,et al.Scots pine responses to CO2 enrichment—Ⅰ.Ectomycorrhizal fungi and soil fauna[J].Environmental Pollution,1996,94:309-316.
[15]Walker R F,Geisinger D R,Johnson D W,et al.Elevated atmospheric CO2 and soil N fertility effects on growth,mycorrhizal colonization,and xylem water potential of juvenile ponderosa pine in afeile soil[J].Plant and Soil,1997,195:25-36.
[16]Perez-Soba M,dueck T A,Puppig-Kuiper P J C.Interactions of elevated CO2,NH3 and O3 on mycorrhizal infection,gas exchange and N metabolism in saplings of Scots pine[J].Plant and Soil,1995,176:107-116.
[17]Lussenhop J,Treonis A,Curtis P S,et al.Response of soil biota to elevated atmospheric CO2 in poplar model systems[J].Oecologia,1998,113:247-251.
[18]Klironmos J N,Rillig M C,Allen,et al.Soil fungal-arthropod responses to Populus tremuloides grown under enriched atmospheric CO2 under field conditions[J].Global Change Biology,1997,3(6):473-478.
[19]Fitter A H,Heinemeyer A,Staddon P L.The impact of elevated CO2 and global climate change on arbuscular mycorrhizas:a mycocentric approach[J].New Phytologist,2000,147:179-187.
[20]Arnolds E.The changing macromycete flora in the Netherlands[J].Transactions of the British Mycological Society,1988,90:391-406.
[21]Arnolds E.Decline of ectomycorrhizal fungi in Europe[J].Agriculture,Ecosystems and Environment,1991,35:209-244.
[22]Jansen A E,Dighton J.Effects of air pollutants on ectomycorrhiza:A review[R].Air Pollution Research Report,1990,30:1-58.
[23]Wallenda T,Kottke I.Nitrogen deposition and ectomycorrhizas[J].New Phytologist,1998,139:169-187.
[24]Cairney J W G,Meharg A A.Influences of anthropogenic pollution on mycorrhizal fungal communities[J].Environmental Pollution,1999,106:169-182.
[25]Arnebrant K,Soderstrom B.Effects of different fertilizer treatments on ectomycorrhizal colonization potential in two Scots pine forests in Sweden[J].Forest Ecology and Management,1992,53:77-89.
[26]Egerton-Warburton L M,Allen E B.Shifts in arbuscular mycorrhizal communities along an anthropogenic nitrogen deposition gradient[J].Ecological Applications，2000，10:484-496.
[27]Eom A H,Hartnett D C,Wilson G W T,et al.The effect of fire,mowing and fertilizer amendment on arbuscular mycorrhizas in tallgrass prairie[J].American Midland Naturalist,1999,142:55-70.
[28]Johnson N C.Can fertilization of soil select less mutualistic mycorrhizae[J].Ecological Applications,1993,3:749-757.
[29]Menge J A,Grand,L F,Haines,L W.The effect of fertilization on growth and mycorrhizae numbers in 11-year-old loblolly pine plantations[J].Forest Science,1977,23:37-44.
[30]Arnebrant K,Soéderstroé M B.The influence of nitrogen fertilization on ectomycorrhizal mycelia colonization and infection[J].Agriculture,Ecosystems and Environment,1989,28:21-25.
[31]Wallander H,Nylund J E.Effects of excess nitrogen and phosphorus starvation on the extramatrical mycelium of ectomycorrhizas of Pinus sylvestris L[J].New Phytologist，1992,120:495-503.
[32]Kaêrea N O,Nylund J E.Effects of ammonium sulphate on the community structure and biomass of ectomycorrhizal fungi in a Norway spruce stand in southwestern Sweden[J].Canadian Journal of Botany,1997,75:1628-1642.
[33]Chen N,Wang Y S,Yang Y J,et al.Effects of nutrient solutions with different ratios of N to P on development of arbuscular mycorrhizal fungi[J].Plant Nutrition and Fertilizer Science 2007,13(1):143-147.
[34]Runion G B,Mitchell R J,Rogers H H,et al.Effects of nitrogen and water limitation and elevated atmospheric CO2 on ectomycorrhiza of long leaf pine[J].New Phytologist，1997，137:681-689.
[35]Klironomos J N,Rillig M C,Allen M F,et al.Soil fungal-arthropod responses to Populus tremuloides grown under enriched atmospheric CO2 under field conditions[J].Global Change Biology，1997，3:473-478.
[36]Haegeun Chung,Zak D R,Reich P B,et al.Plant species richness,elevated CO2,and atmospheric nitrogen deposition alter soil microbial community composition and function[J].Global Change Biology,2007,13:1-10.