Buscar
Mostrando ítems 21-30 de 513
Modelagem da curva de compressão e da pressão de preconsolidação do solo
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2012-08-24)
The preconsolidation pressure (σp) is obtained from the curve of the soil compression visual graphical form, mathematical or associating both and is an estimate of its load-bearing capacity. In order to remove the subjectivity ...
Desenvolvimento de equipamento automatizado para medidas de permeabilidade hidráulica do solo
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilEngenharia AmbientalUTFPR, 2016-06-23)
The identification of the physical and chemical properties of the soil is extremely important for the maintenance of environmental systems. Among these various properties, there is the hydraulic conductivity will allow us ...
Soil fertility in agricultural production units of tropical areas
(Global Journal of Environmental Science and ManagementIran, 2022)
Phytoremediation of Soils Contaminated with Metals: Current Outlook and Prospects of use of Forest Species
(Brazilian Chemical Soc, 2019-01-01)
Phytoremediation is a technique that uses plants to recover contaminated soils. This method has advantages because of its permanent nature, combined with low maintenance costs, protection against wind and water erosion and ...
Estudo etnoedafológico com mulheres do quilombo Campo Grande (MG): percepções sobre o cuidado com a terra e práticas agroecológicas
(Universidade Federal de São CarlosUFSCarCâmpus Lagoa do SinoCiências Biológicas - CBio-LS, 2023-02-28)
Considering the problematics around soil degradation, the research talks about an ethnoedaphological survey about women’s perception of the Quilombo Campo Grande (MG) settlement, regarded to soil care. The main objective ...
Efectos del riego complementario sobre propiedades del suelo en sistemas de producción con siembra directa
(Facultad de Agronomía, Universidad de Buenos Aires, 2013)
La irrigación y el sistema de labranzas modifican las propiedades edáficas. El objetivo de esta tesis fue estudiar el efecto del riego complementario sobre la fertilidad química y física de un suelo manejado bajo siembra ...
Importância dos sistemas agroflorestais para agricultura familiar na Amazônia Brasileira: um estudo de caso sobre o Projeto Reca
(Universidade Federal de Santa MariaBrasilEngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia AgrícolaCentro de Ciências Rurais, 2019-03-13)
Agroforestry Systems (SAF) can be seen as an alternative of sustainable production coupled with environmental conservation, which provide environmental, social and economic benefits. With the increasing pressure of ...
Atributos físicos e químicos do solo em áreas de cana-de-açúcar irrigada com manutenção da cobertura do solo, Jaíba MG
(Universidade Federal de Minas GeraisUFMG, 2015-07-09)
The replacement of native vegetation areas by crops can cause several changes in chemical and physical attributes and imbalances in the ecosystem. This study aimed to evaluate the soil chemical and physical attributes of ...
Effect of encapsulated plant growth promoting microorganisms on soil biochemical parameters and development of fruit tree seedlings
(2020-03-01)
There is a great diversity of microorganisms that participate in biological, biochemical and biogeochemical processes responsible for the formation and maintenance of soil physical structure, quality and fertility. The aim ...
Diseño de propuestas constructivas Soil Nailing para estabilidad de taludes en sitios de la Red Nacional de Telecomunicaciones del ICE
(Instituto Tecnológico de Costa Rica, 2017)
This document contains information about the design of constructive proposals stabilization of slopes and hillsides sites of the Red Nacional de Telecomunicaciones in the Instituto Costarricense de Electricidad (ICE), ...