[1]何念鹏,韩兴国,于贵瑞,等.内蒙古放牧草地土壤碳固持速率和潜力[J].生态学报,2012,32(3):844-851.[2]Houghton R A.Changes in the storage of terrestrial carbon since 1850[M]//Lai R.Soils and Globle Change.Rocaraton,Florida:CRC Press,Inc,1995:45-65.[3]张智才,闫玉春,邵振艳.草原植被-土壤的关系及对干扰响应差异研究[J].干旱区资源与环境,2009,23(5):121-127.[4]Arrouays D,Deslais W,Badeau V.The carbon content of topsoil and its geographical distribution in France[J].Soil Use and Management,2001,17:7-11.[5]Priess J A,de Koning G H J,Veldkamp A.Assessment of interactions between land use change and carbon and nutrient fluxes in Ecuador[J].Agriculture,Ecosystem & Environment,2001,85:269-279.[6]赵世伟,卢璐,刘娜娜,等.子午岭林区生态系统转换对土壤有机碳特征的影响[J].西北植物学报,2006,26(5):1030-1035.[7]李凌浩.土地利用变化对草原生态系统土壤碳贮量的影响[J].植物生态学报,1998,22(6):545-551.[8]Han G D,Hao X Y,Zhao M L.Effect of grazing intensity on carbon and nitrogen in a meadow steppe in Inner Mongolia[J].Agriculture,Ecosystems & Environment,2008,125(1/4):21-32.[9]Li C L,Hao X Y,Zhao M L.Influence of historic sheep grazing on vegetation and soil properties of a Desert Steppe in Inner Mongolia[J].Agriculture,Ecosystems & Environment,2008,128(1/2):109-116.[10]Cui X Y,Wang Y F,Niu H S.Effect of long-term grazing on soil organic carbon content in semiarid steppes in Inner Mongolia[J].Ecological Research,2005,20(5):519-527.[11]陈宝瑞,李海山,辛晓平,等.呼伦贝尔草原植物群落空间格局及其环境解释[J].生态学报,2010,30(5):1265-1271.[12]王亮,牛克昌,杨元合,等.中国草地生物量地上-地下分配格局:基于个体水平的研究[J].中国科学:生命科学,2010,7(40):642-649.[13]郑晓翾,赵家明,张玉刚,等.呼伦贝尔草原生物量变化及其与环境因子的关系[J].生态学杂志,2007,26(4):533-538.[14]乌云娜,雒文涛,霍光伟,等.微生境尺度上放牧退化草原群落特征与土壤有机质的空间分异性[J].中国沙漠,2012,32(4):972-979.[15]王明玖,马长升.两种方法估算草地载畜量的研究[J].中国草地,1994,5:19-22.[16]郑阳.内蒙古克氏针茅典型草原生态系统放牧管理优化模式研究[D].兰州:甘肃农业大学,2010.[17]鲁如坤.土壤农业化学分析方法[M].北京:中国农业科技出版社,1999:99.[18]林启美,吴玉光,刘焕龙.熏蒸法测定土壤微生物量碳的改进[J].生态学杂志,1999,18(2):63-66.[19]Lal R,Kimble J,Follett R F.Pedospheric processes and the carbon cycle[C ]//Lal R,John M K,Ronald F F,et al.Soil Processes and the Carbon Cycle.Boca Raton,USA:CRC Press,1997:1-8.[20]赵哈林,赵学勇,张铜会.中国北方农牧交错带沙漠化的成因、过程及防治对策[J].中国沙漠,2000,20(增刊):22-28.[21]锡林图雅,徐柱,郑阳.草原地下生物量及地上净初级生产量的影响[J].中国草地学报,2009,31(3):26-29.[22]Anderson D W,Coleman D C.The dynamics of organic matter in grassland soils[J].Journal of Soil and Water Conservation,1985,40:211-216.[23]Janzen H H,Campbell C A,Gregorich E G ,et al.Soil carbon dynamics in Canadian agroecosystems[C]//Lal R,John M K,Ronald F F,et al.Soil Processes and the Carbon Cycle.Boca Raton,USA:CRC Press,1997:57-80.[24]Lal R,Follett R F,Kimble J,et al.Managing US cropland to sequester carbon in soil[J].Journal of Soil and Water Conservation,1999,54(1):374-381.[25]苏永中,赵哈林,赵学勇,等.不同退化沙地土壤碳的矿化潜力[J].生态学报,2004,24(2):372-378.[26]张伟华,关世英,李跃进.不同放牧强度对草原土壤水、养分及其地上生物量的影响[J].干旱区资源与环境,2000,14(4):61-64.[27]苏永中,赵哈林.土壤有机碳储量、影响因素及其环境效应的研究进展[J].中国沙漠,2002,22(3):220-228.[28]Lal R.Carbon sequestration in drylands[J].Annals of Arid Zone,2000,39(1):1-10.[29]王海荣,杨忠芳.土壤无机碳研究进展[J].安徽农业科学,2011,39(35):21735-21739.[30]潘根兴.中国干旱性地区土壤发生性碳酸盐及其在陆地系统碳转移上的意义[J].南京农业大学学报,1998,22:51-57.[31]曾骏,郭天文,包兴国,等.长期施肥对土壤有机碳和无机碳的影响[J].中国土壤与肥料,2008,(2):11-14.[32]汪诗平,李永宏,王艳芬,等.不同放牧率下冷蒿小禾草草原放牧演替规律与数量分析[J].草地学报,1998,6(4):299-305.[33]卫智军,闫瑞瑞,运向军,等.放牧制度下荒漠草原主要植物生物量及能量分配研究[J].中国沙漠,2011,31(5):1124-1130.[34]陈世璜.内蒙古草原区植被地下生物量的分布规律及其特点[J].内蒙古农牧学院学报,1992,13(1):3-9.[35]胡曰利,吴晓芙.土壤微生物生物量作为土壤质量生物指标的研究[J].中南林学院学报,2002,22(3):51-53.[36]高雪峰,武春燕,韩国栋,等.不同利用强度下草原土壤微生物的生物量和数量的动态研究[J].干旱区资源与环境,2011,25(5):188-192.[37]李春莉,赵萌莉,韩国栋,等.不同放牧压力下荒漠草原土壤有机碳特征及其与植被之间关系的研[J].干旱区资源与环境,2008,22(5):134-138.[38]吕桂芬,吴永胜,李浩,等.荒漠草原不同退化阶段土壤微生物、土壤养分及酶活性的研究[J].中国沙漠,2010,30(1):104-109.[39]Anten N P R,Martínez-Ramos M,Ackerly D D.Defoliation and growth in an understory palm:quantifying the contributions of compensatory responses[J].Ecology,2003,84:2905-2918.[40]Gilbert M E,Ripley B S.Biomass reallocation and the mobilization of leaf resources support dune plant growth after sand burial[J].Physiologia Plantarum,2008,134:464-472. |