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Itens para a visualização no momento 11-16 of 16
Planejamento conservacionista em estradas não pavimentadas em escala de bacia hidrográfica
(Universidade Federal de Santa Maria, 2019-08-28)
On a catchment scale, beyond land use and soil management, unpaved rural roads take an important role on controlling erosive processes on hillslopes and drainage network, processes which are amplified by its inadequate ...
Nitrato e amônio na solução do solo em sistemas com uso de plantas de cobertura
(Universidade Federal de Santa Maria, 2019-02-27)
The introduction of cover crops in agricultural production systems has received attention due its ability to improve the multifunctionality of the soil and for many species have the capacity of biological N fixation. After ...
Espectroscopia no infravermelho próximo para estimativa dos teores de argila e de matéria orgânica em amostras de solo
(Universidade Federal de Santa Maria, 2019-07-19)
Among the constituents of the soil, special attention is given to soil clay and soil organic matter (SOM), since, among other aspects, they are determinant for nutrient retention and for the formation of aggregates, which ...
Estratégias de manejo físico e químico para melhoria dos atributos da camada de enraizamento profunda em sistema plantio direto de qualidade
(Universidade Federal de Santa Maria, 2019-07-15)
The no-till system brought any benefits to crop systems, as the reduction of the soil erosion and
of costs of the production, increase of the water retention, higher accumulation of soil organic
matter, increase of the ...
Mineralização do carbono e do nitrogênio de resíduos da indústria fumageira no solo e fornecimento de nitrogênio ao capim sudão
(Universidade Federal de Santa Maria, 2019-08-05)
The use of agricultural and industrial residues as agricultural fertilizer besides to reduce environmental problems, allows the crop production with lower demand for mineral fertilizers. The tobacco processing in industries ...
Resposta dos diplópodes e quilópodes à intensidade do pastejo em sistema integrado de produção de soja e bovino de corte
(Universidade Federal de Santa Maria, 2019-08-30)
Crop-livestock integration is an alternative for intensifying land use and increasing sustainable
food production. Millipedes and centipedes of soil perform essential ecosystem functions and
are bioindicators of environmental ...