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O estudo da matéria orgânica do solo (MOS) das Terras Pretas de Índios - um solo antropogênico arqueológico extremamente fértil e resiliente encontrado na Amazônia, solo esse que foi enriquecido em ca... ...

Repository: BDPA     Publication year: 2009

Humin, the humic fraction that is insoluble in water at all pH values, typically comprises more than 50% of soil organic matter (1). Because of the difficulties in isolation, humin compositions and pr... ...

Repository: BDPA     Publication year: 2008

A agricultura indígena encontrada atualmente no estado do Acre representa muitos aspectos dos sistemas agrícolas que se consolidaram nesse centro de origem. O estudo dessa agricultura nos ajuda a comp... ...

Repository: BDPA     Publication year: 2019

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