Can biochar enhance food security and mitigate global warming potential?

来源 :The 4nd International Workshop on Carbon Sequestration and C | 被引量 : 0次 | 上传用户:weiguoliaaaa
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Field microcosm experiments,lab incubation,15N labeling techniques,PCR-DGGE (denaturing gradient gel electrophoresis),and quantitative polymerase chain reaction (QPCR) were used to investigate the effects of biochar addition on rice N nutrition and GHG emissions in an Inceptisol and an Ultisol,and on bioavailability of persistent organic pollutant (POP).
其他文献
Available nitrogen is one of the most important limitation resources to drive primary productivity,which also plays as a major factor that decides ecosystem species composition in grassland ecosystem.
Application of chemical and organic fertilizers could improve crop yield and SOC (soil organic carbon) contents,however,the relationship between SOC and grain yield was not clear.The characteristic of
Over the past 20 years,conservation tillage has been used on the loess plateau of north-west China to improve the sustainability of local agriculture.There had been particular concern about loss of so
The effects of incorporate application of biological manure for 4 years on organic carbon sequestration of soil in tea garden were studied by long-term experiments in the paper.The results showed that
The increase of soil organic carbon (SOC) in croplands has been considered as one of the win-win strategies to achieve food security and mitigate global climate change.The research on SOC is mostly on
Intensively managed planted forest which are cultivated for timber demands usually result in soil degradation and decline in timber yield with successive plantation,such as increases in soil acidity,d
The importance of agricultural management on soil organic carbon (SOC) is well known.However,its effects on soil inorganic carbon (SIC),another potentially important carbon(C) sink,have been poorly st
Carbon sequestration in terrestrial ecosystems,particularly in soils,is considered as one of options for slowing down the increase rate of CO2 concentration in the atmosphere and the topic is being in
Intensive farming has being widely adopted in the North China Plain since 1980s to achieve high yield,however little is known about the flows of carbon (C) from winter wheat (Triticum aestivum L.) int
Effects of different pyrolysis temperatures (300℃,450℃,600℃) and time (1 h,3 h) on physicochemical properties of biochar made from tea branches were studied in the paper.The results showed that the pr