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Variabilidade espacial e estimativa da condutividade hidráulica e caracterização física-hídrica de uma microbacia hidrográfica rural
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2009-02-27)
The soil management systems involve changes in soil physico-hydrical properties. The objective of this study was (i) characterize the soil physico-hydrical properties in the layer 0-5 cm for different soil management systems ...
Mapeamento digital e conflitos de uso do solo da bacia do Rio Jirau
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilCurso de Engenharia FlorestalUTFPR, 2017-11-20)
The watershed of the Jirau River has great social and economic importance for the Municipality of Dois Vizinhos PR, due to the water supply to the urban and rural community. The objective of this work is to perform the ...
Short-term spatiotemporal variation of soil CO2 emission, temperature, moisture and aeration in sugarcane field reform areas under the influence of precipitation events
(2020-10-01)
Soil CO2 emission (FCO2) in agricultural areas results from the interaction of different factors such as climate and soil conditions. Our objective was to investigate the spatiotemporal variation of FCO2, temperature ...
Relações solo-paisagem e modelo de predição de solos da bacia do córrego Marinheiro, Sete Lagoas (MG)
(Universidade Federal de Minas GeraisUFMG, 2016-08-31)
Located in the peri-urban area of the city of Sete Lagoas, Minas Gerais, Marinheiro stream watershed is characterized by high relevance in the geographical context in which it inserted, been the target of impacts of urban ...
Metodología para evaluar riesgo de erosión hídrica en el suroeste de la provincia de Córdoba, ArgentinaA methodology to evaluate water erosion risk in the southwest of Cordoba province, Argentina
(Asociación Argentina de la Ciencia del Suelo, 2004-06)
The aim of this work was to prove a methodology to evaluate water erosion risk in La Colacha basin in the Southwest of Cordoba Province, Argentina. The susceptibility to soil erosion was established through the evaluation ...
Funções de predição espacial de propriedades do solo
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2012-01-27)
The possibility of mapping soil properties using soil spatial prediction functions
(SSPFe) is a reality. But is it possible to SSPFe to estimate soil properties such as the particlesize
distribution (psd) in a young, ...
Instrumento de coleta na amostragem de solo com agricultura de precisão
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilManejo da Fertilidade do SoloUTFPR, 2016-12-19)
The objective of this work was to evaluate the use of precision agriculture and of different soil collection instruments in soil sampling qualification. The study area has 21.83 ha and is located in Mangueirinha, in the ...
Soil structure changes induced by tillage systems
(Elsevier B.V., 2017-01-01)
Structure represents one of the main soil physical attributes indicators. The soil porous system (SPS) is directly linked to the soil structure. Water retention, movement, root development, gas diffusion and the conditions ...
Prototype for soil mechanical resistance measurement with chisel plow automated control
(2016-07-01)
In Brazil, there are several available models and systems to measure soil compaction; however, the data generated by such equipment have to be processed and interpreted, making the process expensive. Our study aimed to ...