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Eficiência de doses de nitrogênio e sombreamento na cultura do tomate em cultivo protegido
(Universidade Federal de Santa Maria, 2017-03-03)
Several factors influence the productivity and end quality of the fruits of the tomato crop, among them, mineral nutrition, especially nitrogen nutrients and factors that interfere with the culture environment of the crop, ...
Influência de lâminas de irrigação sobre a produtividade da rebrota de Hemarthria altíssima
(Universidade Federal de Santa Maria, 2009-07-17)
The uses of the natural or cultivated grassland can be considered an important vital productivity possibility to the cattle raising holding in many different places in the world, where farmers who have cattles, sheeps, and ...
Crescimento, desenvolvimento e produtividade de mandioca em função da adubação e manejo de plantas daninhas
(Universidade Federal de Santa Maria, 2021-02-11)
The increase in the world population, which may exceed 10 billion in 2050, will require low-cost and easy production. As a result, cassava (Manihot esculenta Crantz) was chosen by the UN as the 21st century crop. The ...
Desenvolvimento e avaliação de nova configuração geométrica de rotor para aerador de solo sob pastagens degradadas
(Universidade Federal de Santa Maria, 2020-01-13)
Aeration and incorporation of fertilizers in agricultural soil are alternatives for restoring and/or
the productivity increase of a pasture, the one is first fundamental for the development of
plants. Nevertheless, a ...
Tamanho da amostra, distribuição espacial de corós de cereais de inverno e danos de curculionídeos das raízes da soja
(Universidade Federal de Santa Maria, 2013-08-22)
The occurrence of species of Escarabeídeos is mentioned in Rio Grande do Sul. Their larval stage coincides with the development of winter crops and pastures and the most cited in the literature are Diloboderus abderus ...
Melhora na simulação da produtividade de arroz no Rio Grande do Sul pela introdução de arroz híbrido no modelo SimulArroz
(Universidade Federal de Santa Maria, 2016-02-25)
The importance of hybrid rice is increasing because of its higher potential yield compared to n conventional varieties traditionally sown in southern Brazil. The SimulArroz model is a dynamic deterministic mathematical ...
Restrição de radiação solar na produtividade de arroz irrigado
(Universidade Federal de Santa Maria, 2021-07-19)
Rice (Oryza sativa L.) yield potential is defined by the availability of solar radiation during the growing season. The reduction of solar radiation pointed out by future climate change scenarios and in “El Niño” years in ...
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 ...
Produtividade de milho irrigado por pivô central em Cachoeira do Sul - RS
(Universidade Federal de Santa Maria, 2019-07-12)
Irrigations in crops sensitive to water deficit, increase the chances of high yield. However, these should be handled well to obtain maximum utilization of the applied water layer. The objective of this work was to evaluate ...
Modelagem da evapotranspiração e predições do rendimento de soja sob condição irrigada e de sequeiro
(Universidade Federal de Santa Maria, 2022-10-10)
Understanding the impacts of reduced soil water availability on soybean yields is paramount
in rainfed and irrigation agriculture, especially from the perspective of climate change.
Combining field experiments with water ...