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Nitrogênio e água como fatores de produtividade da soja (Glycine max (L.) Merrill)
(Universidade Federal de Santa Maria, 2015-03-06)
Soy is one of the most important agricultural products in the world and in
Brazil, which is the second largest producer of culture. Due to the excellent
combination of productivity, protein and oil content in grain, this ...
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 ...
Desempenho da soja cultivada em solo hidromórfico e não hidromórfico com e sem irrigação suplementar
(Universidade Federal de Santa Maria, 2016-02-19)
Soybean (Glycine max (L.) Merrill) is the major legume crop in the world. Rio Grande do Sul State is an important national grain producer, and the area grown with soybean has been expanded to areas of lowlands traditionally ...
Desempenho agronômico de cultivares de soja em dois regimes hídricos e duas épocas de semeadura em Cachoeira do Sul
(Universidade Federal de Santa Maria, 2019-07-12)
The objective of this study was to analyze the development and productivity of three cultivars of soybean in two sowing seasons using two different water regimes in the municipality of Cachoeira do Sul - RS. There were ...
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 ...
Influência da altura da lâmina de água sob o desempenho da produção na cultura do arroz irrigado
(Universidade Federal de Santa Maria, 2014-01-24)
Rice (Oryza sativa L.) is considered the staple food for about 2.4 billion people, is the product of greater economic importance in many developing countries. Water management is one of the most important in Rice yield ...
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 ...