全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
-  2012 

纳帕海湿地不同退化状态下土壤有机碳素的分异特征

DOI: 10.11821/yj2012010006

Keywords: 湿地土壤,有机碳,活性有机碳,溶解有机碳,纳帕海

Full-Text   Cite this paper   Add to My Lib

Abstract:

摘要: 纳帕海湿地区4类土壤退化程度由高到低依次为:弃耕地—中生草甸土(AFMMS)、中生草甸土(MMS)、湿草甸土(WMS)和沼泽土(MS),对4类土壤0~10cm(上层)、10~20cm(中层)、20~30cm(下层)进行采样,分析土壤有机碳(SOC)、活性有机碳(LOC)和溶解有机碳(DOC)含量。结果表明:4类土壤间,除AFMMS中下层LOC含量略高于MMS对应层LOC含量外,其它各层SOC、LOC、DOC含量都为AFMM

References

[1]  杨继松,刘景双。小叶章湿地土壤微生物生物量碳和可溶性有机碳的分布特征。生态学杂志,2009,28(8):1544~1549.
[2]  Neff J C,Hooper D U.Vegetation and climate controls on potential CO2,DOC and DON production in northern latitude soils.Global Change Biology,2002,8:872~884.
[3]  Huang Yao,Sun Wenjuan,Zhang Wen,et al.Marshland conversion to cropland in Northeast China from 1950to 2000reduced the greenhouse effect.Global Change Biology,2010,16:680~695.
[4]  胡金明,李杰,袁寒,等。纳帕海湿地季节性景观格局动态变化及其驱动。地理研究,2010,29(5):899~908.
[5]  李杰,胡金明,董云霞,等。1994~2006年滇西北纳帕海流域及其湿地景观变化研究。山地学报,2010,28(2):247~256.
[6]  肖德荣,田昆,杨宇明,等。高原退化湿地纳帕海植物多样性格局特征及其驱动力。生态学报,2007,12(6):523~529.
[7]  田昆。云南高原纳帕海湿地土壤退化过程及驱动机制。长春:中国科学院东北地理与农业生态研究所博士学位 论文,2004.
[8]  田昆,常凤来,陆梅,等。人为活动对云南纳帕海湿地土壤碳氮变化的影响。土壤学报,2004,41(5):681 ~686.
[9]  张昆,田昆,吕宪国,等。纳帕海湖滨草甸湿地土壤氮动态对水文周期变化的响应。环境科学,2009,30(8):2216~2220.
[10]  Barreto P A B,Gama-Rodrigues E F,Gama-Rodrigues A C,et al.Distribution of oxidizable organic C fractions in soils under cacao agroforestry systems in Southern Bahia,Brazil.Agroforest Systems,2011,81:213~220.
[11]  万忠梅,郭岳,郭跃东。土地利用对湿地土壤活性有机碳的影响研究进展。生态环境学报。2011,20(3):567~ 570.
[12]  刘景双,杨继松,于君宝,等。三江平原沼泽湿地土壤有机碳的垂直分布特征研究。水土保持学报,2003,17 (3):5~8.
[13]  万忠梅,宋长春,杨桂生,等。三江平原湿地土壤活性有机碳组分特征及其与土壤酶活性的关系。环境科学学 报,2009,29(2):406~412.
[14]  高俊琴,欧阳华,白军红。若尔盖高寒湿地土壤活性有机碳垂直分布特征。水土保持学报,2006,20(1):76 ~79.
[15]  Maltby E,Immirzi P.Carbon dynamics in peatlands and other wetland soils:regional land global perspectives. Chemosphere,1993,27:999~1023.
[16]  Reddy K R,DeLaune R D.Biogeochemistry of Wetlands:Science and Applications.Boca Raton:CRC Press,2008.
[17]  Yu X F,Zou Y C,Jiang M,et al.Response of soil constituents to freeze-thaw cycles in wetland soil solution.Soil Biology &Biochemistry,2011,43:1308~1320.
[18]  鲁如坤。土壤农业化学分析方法。北京:中国农业科技出版社,2000.
[19]  常凤来,田昆,莫剑锋,等。不同利用方式对纳帕海高原湿地土壤质量的影响。湿地科学,2005,3(2):132 ~135.
[20]  Laik R,Koushlendra Kumar,Das D K,et al.Labile soil organic matter pools in a calciorthent after 18years of afforestation by different plantations.Applied Soil Ecology,2009,42:71~78.
[21]  Wang S P,Zhou G S,Gao S H,et al.Soil organic carbon and labile carbon along aprecipitation gradient and their responses to some environmental changes.Pedosphere,2005,15(5):676~680.
[22]  Kalbitz K,Solinger S,Park J H,et al.Controls on the dynamics of dissolved organic matter in soils:A review. Soil Science,2000,165:277~304.
[23]  Zou X M,Ruanc H H,Fua Y,et al.Estimating soil labile organic carbon and potential turnover rates using a sequential fumigation-incubation procedure.Soil Biology &Biochemistry,2005,37:1923~1928.
[24]  Zhang G.Changes of soil labile organic carbon in different land uses in Sanjiang Plain,Heilongjiang Province.Chinese Geographical Science,2010,20(2):139~143.
[25]  Ni J,Xu J,Xie Z,et al.Changes of labile organic carbon fractions in soils under different rotation systems.Pedosphere, 2004,14(1):103~109.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133