Buscar
Itens para a visualização no momento 1-5 of 5
Simulação do balanço hídrico e rendimento de grãos da soja em condições irrigada e de sequeiro no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-03-06)
Central pivot sprinkler is the most widespread irrigation method among medium and large farms in southern Brazil. Understanding the water dynamics in this context is difficult and expensive, however, using modern tools ...
Modelagem da evapotranspiração e produção para Alstroemeria x Hybrida irrigada em ambiente protegido
(Universidade Federal de Santa Maria, 2019-08-05)
Modeling of crop productivity, when inserted in the ornamental sector, is not widespread. There are few specific models for estimating ornamental crop production due to the requirement of calibrated parameters for the ...
Monitoramento do requerimento hídrico e rendimento de soja e milho via combinação de modelo de balanço hídrico do solo e sensoriamento remoto
(Universidade Federal de Santa Maria, 2019-12-13)
The increase in world population has resulted in increased demand for food, requiring increased crop productivity. Water stress is the major limiting factor for grain yield of spring-summer crops in Rio Grande do Sul, ...
Produtividade de morango em ambiente protegido sob diferentes estratégias de irrigação
(Universidade Federal de Santa Maria, 2019-12-04)
Strawberry is a crop sensitive to soil water deficit. Irrigation is therefore an important technique to achieve high yields and fruit quality. The objective of this work was to evaluate the effect of automatic irrigation ...
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 ...