Effects of Charcoal and Organic Fertilizer on Phosporus Adsorption and Bioavailability in Soils of the Central Amazon

Publication Type:

Conference Paper

Source:

The ASA-CSSA-SSSA International Annual Meetings, New Orleans (2007)

URL:

http://a-c-s.confex.com/a-c-s/2007am/techprogram/P36631.HTM

Abstract:

Terra Preta do Indio (Dark Earth Soils) are a long-term source of soil phosphorus for agriculture and forest productivity in the Central Amazon. One reason given for these soils