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Can Organic Farming Feed the World?
Keith W. T. GouldingAnthony J. TrewavasKen E. Giller
其他書名
A Contribution to the Debate on the Ability of Organic Farming Systems to Provide Sustainable Supplies of Food
出版International Fertiliser Society, 2009
ISBN08531030039780853103004
URLhttp://books.google.com.hk/books?id=SmXLbwAACAAJ&hl=&source=gbs_api
註釋Nitrogen (N) fixation by legumes, the main source of N supply in organic systems, is shown to be much too small and variable to support large and consistent wheat yields of acceptable quality, and ideas that cereals could one day fix their own N found wanting.