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...Agriculture methane emissions from rice cultivation flooded fields overview anaerobic decomposition of organic material in produces ch which escapes to the atmosphere primarily by diffusive transport through plants during growing season upland are not and therefore do produce significant quantities account for approximately per cent global production about area under remaining is grown wetland consisting irrigated rainfed deepwater harvested annually early s was million hectares total including mha over asia neue et al wide variety sources atmospheric paddy considered one most important intergovernmental panel on climate change ipcc estimated emission rate at tg yr with a range this all anthropogenic figure mainly based field measurements fluxes united states spain italy china india australia japan thailand various locations world show that there large temporal variations flux differs markedly soil type texture application matter mineral fertiliser sass also indicate critically depende...