闽江河口湿地土壤甲烷产生潜力动态及对氮输入的响应

被引:6
作者
王维奇 [1 ,2 ,3 ,4 ]
曾从盛 [1 ,2 ,3 ,4 ]
仝川 [1 ,2 ,3 ,4 ]
机构
[1] 福建师范大学地理研究所
[2] 福建省亚热带资源与环境重点实验室
[3] 福建师范大学亚热带湿地研究中心
[4] 福建师范大学地理科学学院
关键词
芦苇湿地; 咸草湿地; 土壤; 氮输入; 甲烷产生潜力; 闽江河口;
D O I
暂无
中图分类号
S153 [土壤化学、土壤物理化学];
学科分类号
0903 ; 090301 ;
摘要
采用室内厌氧培养法,对闽江河口芦苇与咸草湿地土壤甲烷产生潜力动态及外源氮输入的影响进行了初步研究。结果表明,芦苇湿地与咸草湿地土壤甲烷产生潜力最大值均出现在培养后第5 d;季节变化的最高值分别出现在9月和12月,最低值均为7月;外源氮输入对咸草湿地土壤甲烷产生潜力具有抑制作用,并与对照土壤甲烷产生潜力差异显著(p<0.05)。图3,参27。
引用
收藏
页码:209 / 213
页数:5
相关论文
共 23 条
[11]  
闽江河口湿地研究[M]. 科学出版社 , 刘剑秋主编, 2006
[12]   Experimental drought alters rates of soil respiration and methanogenesis but not carbon exchange in soil of a temperate fen [J].
Knorr, Klaus-Holger ;
Oosterwoud, Marieke R. ;
Blodau, Christian .
SOIL BIOLOGY & BIOCHEMISTRY, 2008, 40 (07) :1781-1791
[13]  
The Effect of Increased N Deposition on Nitrous oxide, Methane and Carbon dioxide Fluxes from Unmanaged Forest and Grassland Communities in Michigan[J] . P. Ambus,G. P. Robertson.Biogeochemistry . 2006 (3)
[14]  
Controls on methane production in a tidal freshwater estuary and a peatland: methane production via acetate fermentation and CO2 reduction[J] . G. Brooks Avery,Robert D. Shannon,Jeffrey R. White,Christopher S. Martens,Marc J. Alperin.Biogeochemistry . 2003 (1)
[15]  
Policy implications of human-accelerated nitrogen cycling[J] . Arvin R. Mosier*,Marina Azzaroli Bleken,Pornpimol Chaiwanakupt,Erle C. Ellis,John R. Freney,Richard B. Howarth,Pamela A. Matson,Katsuyuki Minami,Roz Naylor,Kirstin N. Weeks,Zhao-liang Zhu.Biogeochemistry . 2002 (1)
[16]  
Seasonal variation in rates of methane production from peat of various botanical origins: effects of temperature and substrate quality[J] . Inger Bergman,Malin Klarqvist,Mats Nilsson.FEMS Microbiology Ecology . 2000 (3)
[17]   Methane emission from tidal freshwater marshes [J].
Van der Nat, FJ ;
Middelburg, JJ .
BIOGEOCHEMISTRY, 2000, 49 (02) :103-121
[18]  
Evaluation of methane oxidation in therhizosphere of a Carex dominated fen in northcentral Alberta, Canada[J] . Trevor J. Popp,Jeffrey P. Chanton,Gary J. Whiting,Nick Grant.Biogeochemistry . 2000 (3)
[19]  
Effects of increased CO2 and N on CH4 efflux from a boreal mire: a growth chamber experiment[J] . S. Saarnio,J. Silvola.Oecologia . 1999 (3)
[20]   Soil processes and global change [J].
Mosier, AR .
BIOLOGY AND FERTILITY OF SOILS, 1998, 27 (03) :221-229