Datum
2023-11-21Autor
Marques Moura, ThamiresCarvalho, Márcia Thaís De MeloStone, Luis FernandoMadari, Beata EmokeSantos, Darliane de CastroMoreira Alves, EstenioTrogello, EmersonFaustino, Lucas LuísMachado, Pedro Luiz Oliveira de AlmeidaSchlagwort
500 Naturwissenschaften 630 Landwirtschaft, Veterinärmedizin BrasilienSavanneWasserrücklageBodenBeweidungEukalyptusLatosolMetadata
Zur Langanzeige
Aufsatz
Newly implemented crop-livestock-forest systems increase available water and aeration in soils of the Brazilian Savannah
Zusammenfassung
There is a growing demand for cropping systems that guarantee food production by improving the use efficiency of natural resources such as soil and water. The crop-livestock-forest (CLF) system is a form of sustainable intensification in which biodiversity and yields are increased on the same area. In this study, the physical-hydric properties of a Ferralsol and Cambisol in Central Brazil within the Savannah biome (Cerrado) were investigated 2 and 1 year after implementation of CLF systems. Soil samples were collected at seven soil depths up to 1 meter deep in CLF systems, within and between rows of trees, in a native forest (NF) and in a non-cultivated pasture, which was used as a reference (P-REF) for comparing soil quality with CLF establishment. Statistical analysis of soil water retention capacity considered two soil layers, 0.0-0.3 and 0.3-1.0 m, using clay and gravel contents as covariates in a mixed model. Main differences were noted within 0.0-0.3 m soil layer. In the Ferralsol, the available water was 0.2-0.3 mm higher in the CLF than in the P-REF, mainly due to an improvement in Theta R and microporosity. The Cambisol, in turn, showed in CLF and in NF a higher aeration capacity by up to 0.3 m3 m-3 than in P-REF, as indicated by the Theta S and macroporosity values. The S index values showed that CLF can improve soil physical quality of light textured soils such as Cambisol in the short term compared to P-REF. This improvement in soil quality is key to sustaining food production under tropical conditions.
Zitierform
In: Journal of Agriculture and Rural Development in the Tropics and Subtropics (JARTS) Vol. 124 / No. 2 (2023-11-21) , S. 149-158 ; eissn:2363-6033Sammlung(en)
Vol 124, No 2 (2023) (Journal of Agriculture and Rural Development in the Tropics and Subtropics (JARTS))Zitieren
@article{doi:10.17170/kobra-202311028941,
author={Marques Moura, Thamires and Carvalho, Márcia Thaís De Melo and Stone, Luis Fernando and Madari, Beata Emoke and Santos, Darliane de Castro and Moreira Alves, Estenio and Trogello, Emerson and Faustino, Lucas Luís and Machado, Pedro Luiz Oliveira de Almeida},
title={Newly implemented crop-livestock-forest systems increase available water and aeration in soils of the Brazilian Savannah},
journal={Journal of Agriculture and Rural Development in the Tropics and Subtropics (JARTS)},
year={2023}
}
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2023-11-21T16:29:04Z 2023-11-21T16:29:04Z 2023-11-21 doi:10.17170/kobra-202311028941 http://hdl.handle.net/123456789/15201 eng Namensnennung 4.0 International http://creativecommons.org/licenses/by/4.0/ soil water retention capacity pasture Eucalyptus trees Integration 500 630 Newly implemented crop-livestock-forest systems increase available water and aeration in soils of the Brazilian Savannah Aufsatz There is a growing demand for cropping systems that guarantee food production by improving the use efficiency of natural resources such as soil and water. The crop-livestock-forest (CLF) system is a form of sustainable intensification in which biodiversity and yields are increased on the same area. In this study, the physical-hydric properties of a Ferralsol and Cambisol in Central Brazil within the Savannah biome (Cerrado) were investigated 2 and 1 year after implementation of CLF systems. Soil samples were collected at seven soil depths up to 1 meter deep in CLF systems, within and between rows of trees, in a native forest (NF) and in a non-cultivated pasture, which was used as a reference (P-REF) for comparing soil quality with CLF establishment. Statistical analysis of soil water retention capacity considered two soil layers, 0.0-0.3 and 0.3-1.0 m, using clay and gravel contents as covariates in a mixed model. Main differences were noted within 0.0-0.3 m soil layer. In the Ferralsol, the available water was 0.2-0.3 mm higher in the CLF than in the P-REF, mainly due to an improvement in Theta R and microporosity. The Cambisol, in turn, showed in CLF and in NF a higher aeration capacity by up to 0.3 m3 m-3 than in P-REF, as indicated by the Theta S and macroporosity values. The S index values showed that CLF can improve soil physical quality of light textured soils such as Cambisol in the short term compared to P-REF. This improvement in soil quality is key to sustaining food production under tropical conditions. open access Marques Moura, Thamires Carvalho, Márcia Thaís De Melo Stone, Luis Fernando Madari, Beata Emoke Santos, Darliane de Castro Moreira Alves, Estenio Trogello, Emerson Faustino, Lucas Luís Machado, Pedro Luiz Oliveira de Almeida Brasilien Savanne Wasserrücklage Boden Beweidung Eukalyptus Latosol publishedVersion eissn:2363-6033 No. 2 Journal of Agriculture and Rural Development in the Tropics and Subtropics (JARTS) 149-158 Vol. 124 false
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