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this book is intended to introduce ch4 fluxes from wetlands to climate ma¡ªnagers,policy makers£¬practicing scientists£¬modellists£¬advanced undergraduatestudents,beginning graduate students from a wide array of disciplines£¬such asecologg climatology,geographyj forestry,microbiology,etc£®we also provideaccess to the rapidly expanding literature in ch4 fluxes of wetlands in chinathat contribute to fully understanding of the budget of ch4 fluxes of wetlandsin china and their trends£®

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chapter l¡¡methane is an important greenhouse gasl
¡¡1£®1¡¡methane as an important greenhouse gasl
¡¡1£®2¡¡methane emission processes in¢¦£¬etlands
¡¡1£®3¡¡wetlands as an important source of methane
¡¡1£®4¡¡briefly advances in studies about methane emissions fromwetlands in china
¡¡1£®5¡¡zoige alpine wetlands and methane emissions
¡¡1£®6¡¡three gorges reservoir and methane emissions
¡¡1£®7¡¡0bjectives
¡¡references
chapter 2¡¡methane emissions from zoige alpine wetlandsl
¡¡2£®1 diurnal variation of methane emissions from an alpine wetlandl
¡¡2£®1£®1¡¡introduction  l
¡¡2£®1£®2¡¡materials and methodsl
¡¡2£®1£®3¡¡resultsl
¡¡2£®1£®4¡¡discussionl
¡¡2£®1£®5¡¡conclusions
¡¡2£®2¡¡determinants influencing seasonal variations of methane emissionsfrom alpine wetlands in zoige plateau and their implications
¡¡2£®2£®1¡¡introduction
¡¡2£®2£®2¡¡materials and methods
¡¡2£®2£®3¡¡results
¡¡2£®2£®4¡¡discussion
¡¡2£®2£®5¡¡conclusions
¡¡2£®3¡¡spatial variations on methane emissions from zoige alpine wetlands
¡¡2£®3£®1¡¡introduction
¡¡2£®3£®2¡¡materials and methods
¡¡2£®3£®3¡¡results
¡¡2£®3£®4 discussion
¡¡2£®3£®5¡¡conclusions
¡¡2£®4¡¡methane efltuxes from littoral zone of a lake on qinghai¡ªtibetan plateau
¡¡2£®4£®1¡¡introduction
¡¡2£®4£®2¡¡materials and methods
¡¡2£®4£®3¡¡results
¡¡2£®4£®4 discussion
¡¡2£®5¡¡methane fluxes from alpine wetlands of zoige plateau in relation to water regime and vegetation under two scales¡£
¡¡2£®5£®1¡¡introduction
¡¡2£®5£®2¡¡materials and methods
¡¡2£®5£®3¡¡results
¡¡2£®5£®4¡¡discussion
¡¡2£®5£®5¡¡conclusions
¡¡2£®6¡¡inter¡ªannum variations of methane emission from an open fen on qinghmtibetan plateau£ºa three¡ªyear study
¡¡2£®6£®1¡¡inÆßroduction
¡¡2£®6£®2¡¡materims and methods
¡¡2£®6£®3¡¡results
¡¡2£®6£®4¡¡discussion
¡¡references
chapter 3¡¡methane emissions from three gorges
¡¡reservoir
¡¡3£®1¡¡methane emissions from newly created marshes in drawdown area¡¡of three gorges reservoir
¡¡3£®1£®1¡¡introduction
¡¡3£®1£®2¡¡materials and methods
¡¡3£®1£®3¡¡results
¡¡3£®1£®4 discussionl
¡¡3£®2¡¡methane emissions from surface of three gorge dam reservoirl
¡¡3£®2£®1¡¡introductionl
¡¡3£®2£®2¡¡materials and methodsl
¡¡3£®2£®3¡¡results and discussionsl
¡¡refe-rencesl
chapter 4¡¡methanogens and methanogensis in zoige wetlandsll
¡¡4£®1¡¡methanogenic communities in zoige wetlandsl l
¡¡4£®1£®1¡¡methanogenic communities composition in zoige wetlandsll
¡¡4£®1£®2¡¡new methanogenic species in zoige wetlandsll
¡¡4£®2¡¡influencing factors of methanogenic community structure in zoige wetlandsl
¡¡4£®2£®1¡¡vegetation typel
¡¡4£®2£®2¡¡temperaturel
¡¡¡­¡­
chapter 5 methane emissions from rice paddies,natural wetlands and lakes in china
chapter 6 modelling methane emissions of wetlands in china
index