Soil physico-hydraulic properties under organic conilon coffee intercropped with tree and fruit species

Autor: Gustavo Soares de Souza, Danielle Inácio Alves, Maurício Lima Dan, Julião Soares de Souza Lima, Abner Luiz Castelão Campos da Fonseca, João Batista Silva Araújo, Lorena Abdalla de Oliveira Prata Guimarães
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2017
Předmět:
Zdroj: Pesquisa Agropecuária Brasileira, Vol 52, Iss 7, Pp 539-547 (2017)
Druh dokumentu: article
ISSN: 1678-3921
0100-204x
DOI: 10.1590/s0100-204x2017000700008
Popis: Abstract: The objective of this work was to evaluate the cultivation effects of organic conilon coffee (Coffea canephora) intercropped with tree and fruit species on soil physico-hydraulic properties. Conilon coffee managements in the organic system were: T1, full-sun monoculture; T2, T3, T4, and T5, intercropping with peach palm (Bactris gasipae), gliricidia (Gliricidia sepium), banana (Musa sp.), and inga (Inga edulis), respectively; and T6, an area of secondary native forest used as a control. The evaluated soil physico-hydraulic properties were: bulk density, porosity, plant-available water capacity, soil-penetration resistance, soil-water content, soil temperature, and least limiting water range. Conilon coffee intercropped with peach palm and gliricidia resulted in lower soil bulk density and penetration resistance, and in higher total porosity, microporosity, and soil-water content. Organic coffee shaded with peach palm and gliricidia improve the soil physico-hydraulic quality, in comparison with the soil under monoculture in full sun and with the soil of secondary native forest.
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