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Estimativa da produção da cultura do milho irrigado através de simulação com o modelo AquaCrop e determinação da lâmina ótima econômica
(Universidade Federal de Santa Maria, 2021-01-04)
One of the technologies that has been used notably in agriculture is the simulation of crop growth and productivity, as well as obtaining parameters that respond to the efficient use of irrigation water, reducing the volume ...
Aspectos produtivos e viabilidade econômico-financeira da irrigação em sorgo forrageiro
(Universidade Federal de Santa Maria, 2019-02-22)
The availability of pasture during the whole year is essential for the development of the beef cattle. In the spring-summer period the pasture quality falls due to irregularity of rains. An alternative is the use of ...
Simulação dinâmica da soja, milho e feijão, cultivado sob diferentes regimes hídricos
(Universidade Federal de Santa Maria, 2014-01-15)
Agribusiness has high importance in the state of Rio Grande do Sul, with the incorporation of fundamental importance to maintain its competitiveness and attractiveness factor technologies. Irrigation has become among the ...
Parâmetros físicos e hídricos relacionados com o avanço da frente de molhamento
(Universidade Federal de Santa Maria, 2011-12-02)
The present study aimed to contribute, in the methodological way, to the field of Soil Science and Irrigation, more specifically Micro-Irrigation (Targeted Irrigation), by in situ to obtain physical and hydric parameters, ...
Parâmetros e probabilidades de irrigação para a cultura da soja na região central do Rio Grande do Sul por análise numérica
(Universidade Federal de Santa Maria, 2013-02-22)
The objective of this study was to determine the probable duration of the developmental
phases of the cycle for the soybean at different sowing dates, the average values of water
depth and number of irrigations needed ...
Critérios para o aumento do índice de eficiência nos sistemas de irrigação tipo pivô central
(Universidade Federal de Santa Maria, 2010-01-27)
This work proposes improve the study about the efficiency indicators development, to be use in irrigation equipment for pivot. At first, it sought to make some clarifications about the current state of the irrigations ...
Disponibilidade hídrica na produção de alstroemeria (Alstroemeria x hybrida) em vasos
(Universidade Federal de Santa Maria, 2016-03-11)
The water management is a major practical possibilities to achieve significant increases in productivity unchanged in terms of occupied area. For the floricultural industry despite being considered a competitive and ...
Balanço hídrico sequencial, consumo de água e necessidade de irrigação do milho no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2023-04-05)
Water is one of the most important resources in agriculture and must be used efficiently,
especially in irrigated agriculture. Accordingly, the objective of this study was: (i) to simulate
the daily soil water balance ...