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Nature 443, 144 (14 September 2006) | doi:10.1038/443144b; Published online 13 September 2006

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Biochar trials aim to enrich soil for smallholders

William I. Woods1, Newton P. S. Falcão2 & Wenceslau G. Teixeira3

  1. Department of Geography, University of Kansas, Lawrence, Kansas 66045, USA
  2. INPA/CPCA/Solos e Nutrição de Plantas, Av. André Araujo, Noo 3936, Bairro Petrópolis, CEP. 69011-970, Caixa Postal 478, Manaus - AM, Brazil
  3. Embrapa Amazônia Ocidental, Rod. AM 010 - Km 29, CEP. 69011-970, Manaus - AM, Brazil

Your recent News Feature "Black is the new green" (Nature 442, 624–626; 200610.1038/442624a) accurately summarized the origin, discussions and goals of the Terra Preta Nova group at the recent World Congress of Soil Science in Philadelphia.

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