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搜索结果: 1-9 共查到国际动态 productivity相关记录9条 . 查询时间(0.093 秒)
Researchers and farmers in Azerbaijan, implementing climate-smart agricultural practices based on nuclear and related techniques, have been able to more than double their yields of cotton production i...
MIT chemical engineers have designed a novel genetic switch that allows them to dramatically boost bacteria’s production of useful chemicals by shutting down competing metabolic pathways in the cells....
MIT chemical engineers have designed a novel genetic switch that allows them to dramatically boost bacteria’s production of useful chemicals by shutting down competing metabolic pathways in the cells....
Nature's alchemy, it might be called. At the base of Earth's food webs, organisms convert sunlight, water and carbon dioxide into chemical energy. Primary productivity, as the process is known, is ev...
Each year in the Northern Hemisphere, levels of atmospheric carbon dioxide drop in the summer as plants "inhale," then climb again as they exhale after the growing season.
Experts say that healthy, properly managed agricultural land increases crop yield and can contribute significantly to the reduction of harmful greenhouse gases like carbon dioxide, methane and nitrous...
There is growing interest in using crop residues as the feedstock of choice for the production of cellulosic-based ethanol because of the more favorable energy output relative to grain-based ethanol. ...
April 12, 2007,National Institute of Standards and Technology (NIST) engineers, together with colleagues from industry and other standards organizations have completed a five-part series of standards ...
16 March 2007,Labour productivity grew 0.4 percent in the measured sector for the March 2006 year, Statistics New Zealand said today. This is below the 18-year average of 2.5 percent annual growth and...

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