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Caracterização química e liberação de nitrogênio de compostos e vermicompostos de casca de arroz e dejetos de animais
(Universidade Federal de Santa Maria, 2016-12-16)
Composting and vermicomposting reduce the volume of wastes and improve their characteristics of use, as fertilizer. However, there is a lack of information about how to use them, depending on the processes and raw materials ...
Bioindicadores de qualidade do solo em um sistema integrado de produção agropecuária
(Universidade Federal de Santa Maria, 2016-12-07)
Integrated crop‑livestock systems (ICLS) can improve the chemical, physical and biological soil attributes. However, grazing intensification may outweigh these benefits and cause severe losses to the system. Soil biota is ...
Eficiência de uso do nitrogênio por gramíneas em função do modo de aplicação de dejetos suínos no solo e do uso de inibidor de nitrificação
(Universidade Federal de Santa Maria, 2016-04-01)
The effect of pig slurry (PS) injection into the soil and nitrification inhibitor use such as dicyandiamide (DCD) on gaseous N losses to the atmosphere is better documented than the effect of these practices on nitrogen ...
Combinação de modelos de balanço hídrico no solo e sensoriamento remoto para o monitoramento de áreas irrigadas
(Universidade Federal de Santa Maria, 2016-05-10)
This work uses remote sensing (RS) and geographic information system (GIS) techniques for the
support of irrigation management and crop monitoring of center pivot irrigated areas with
particular emphasis on the estimation ...
Manejo de solo de várzea para cultivo de soja, milho e forrageiras hibernais na fronteira oeste gaúcha
(Universidade Federal de Santa Maria, 2016-12-28)
This study sought to understand the capacity of different management systems of the wetland soil for the maintenance of a physical environment capable of reducing the effect of hypoxia during the cycle dryland crops, as ...