Análise comparativa das características da serrapilheira e do solo em cafezais (Coffea arabica L.) cultivados em sistema agroflorestal e em monocultura, na Zona da Mata MG

作者: Mônica Matoso Campanha , Ricardo Henrique Silva Santos , Gilberto Bernardo de Freitas , Hermínia Emília Prieto Martinez , Catalina Jaramillo-Botero

DOI: 10.1590/S0100-67622007000500004

关键词:

摘要: Coffee plants in agroforestry systems is an alternative to full sunlight cultivation, presenting the potential benefits of enhancing soil chemical and physical characteristics, reducing erosion, besides maintaining moisture for longer periods. This research aimed at comparing quantity nutrient concentration litter, fertility coffee crops under monocrop systems, Zona da Mata, Minas Gerais, Brazil. The was carried out between January 1999 May 2000. system, contributed with 6.1 Mg ha-1 year-1 litter dry matter while monoculture produced 4.5 year-1, which presented higher content. system content (20-40 cm depth) K, Ca, Mg, Sum Basis, Cation Exchange Capacity, Cu Zn levels both depth, lower aluminum saturation Al values deeper layer than coffee. Soil P organic system.

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