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Qualidade física de solos irrigados do Rio Grande do Sul e do Brasil central
(Universidade Federal de Santa Maria, 2005-02-28)
The irrigated áreas are caracterized by an intensification of the land use, and as consequence, an intense use of the soil. This usually results in a higher pressure of the soil structure degradation, causing many times ...
Avaliação da qualidade física de solos irrigados do Rio Grande do Sul e de funções de pedotransferência para a estimativa da retenção de água
(Universidade Federal de Santa Maria, 2016-06-17)
Knowledge of the physical and hydric characteristics of the soil is essential for proper management, aimed at conciliate good yields and soil quality. In agriculture, crop productivity tends to be maximized and environmental ...
Impacto do uso da terra nos atributos químicos e físicos de solos de rebordo do planalto - RS
(Universidade Federal de Santa Maria, 2008-02-29)
Changes in land use can take into soil chemical and physical quality degradation. In the hillside areas
of the Rio Grande do Sul State (RS) land degradation vulnerability is elevated, due to the combination
of a strong ...
Estoque de carbono no solo e em frações da matéria orgânica com o uso de dejetos e fertilizante mineral, a longo prazo sob plantio direto
(Universidade Federal de Santa Maria, 2017-02-22)
Effect of animal manure use in soil is most diverse and has great importance, which is influenced directly or indirectly by carbon (C) added to soil. In Brazil, there is a lack of information in long - term experiments ...
Propriedades microbiológicas e índice de qualidade de um argissolo subtropical submetido a sistemas de manejo
(Universidade Federal de Santa Maria, 2020-02-20)
Soil quality can be assessed through chemical, physical and biological index and properties. However, there is a knowledge gap on the reference values for interpretation of soil microbiological properties. In this study, ...
Atributos químicos e matéria orgânica do solo sob diferentes manejos em Latossolo do Cerrado
(Universidade Federal de Santa Maria, 2020-09-25)
Cotton (Gossypium hirsutum L.) is an important agricultural crop in the Brazilian Cerrado
region and is frequently grown under conventional soil tillage (CT), monoculture and/or in
succession with grain crops, such as ...
Estratégias de manejo de solo para transição agroecológica em horticultura
(Universidade Federal de Santa Maria, 2021-10-13)
Agroecology is a scientific field that guides sustainable practice of agriculture, which is a process of conversion from traditional to more sustainable practices based on adoption of conservation management techniques and ...
Avaliação da saúde do solo em sistemas agrícolas sob agricultura conservacionista no Brasil
(Universidade Federal de Santa Maria, 2022-03-12)
Conservation agriculture (CA) has been promoted as the main strategy to regenerate soil life but its effect on soil enzyme activity and on soil microbiota remains little documented. This study investigated the β-glucosidase ...
Dinâmica da matéria orgânica do solo em áreas de integração lavoura-pecuária sob sistema plantio direto
(Universidade Federal de Santa Maria, 2005-05-30)
The cattle breeding and crop production integrated systems in the south of Brazil is based mostly on grain production with summer crops and beef cattle production over winter pastures. This activity have been expanded ...