Fire-free alternatives to slash-and-burn for shifting cultivation in the eastern Amazon region: the role of fertilizers

Author: Kato M.S.A.   Kato O.R.   Denich M.   Vlek P.L.G.  

Publisher: Elsevier

ISSN: 0378-4290

Source: Field Crops Research, Vol.62, Iss.2, 1999-06, pp. : 225-237

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Abstract