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Potencial e lacuna de produtividade em arroz irrigado na Argentina e fatores de manejo que afetam a produtividade
(Universidade Federal de Santa Maria, 2021-08-26)
Due to the over concentration of the rice production in Asia, the study and comprehension of rice producing chains outside this continent are key do guarantee the global food security. The objective of this work was quantify ...
Influência do manejo de produção e do beneficiamento na qualidade do arroz polido e integral
(Universidade Federal de Santa Maria, 2021-08-31)
Rice is one of the most cultivated and consumed cereals in the world and the increase in crop productivity is associated with the use of high-tech cultivars and management practices, such as soil fertilization. Thus, the ...
Balanço nutricional de plantas de arroz irrigado pelo método CND
(Universidade Federal de Santa Maria, 2022-03-16)
The nutritional status of rice plants is one of the main factors that influence the productivity of the crop. However, mineral fertilizers for high yields are responsible for high production costs and often environmental ...
Potencial de produtividade e produtividade explorável nas lavouras de arroz irrigado no Sul do Brasil
(Universidade Federal de Santa Maria, 2021-08-20)
In the search for the sustainable intensification of rice production, 349 production
units (UDs) (10,182.9 ha) were carried out during the 2017, 2018 and 2019
growing seasons in the 6 irrigated rice producing regions in ...
Calibração e avaliação de novas cultivares de arroz no modelo SimulArroz
(Universidade Federal de Santa Maria, 2021-08-27)
With the growing global concern regarding the lack of food, the rice culture should gain even more prominence in the coming decades. This scenario directly impacts efforts that must be made in this sector and the use of ...
Emprego do método multicritério de análise hierárquica (AHP) como apoio a tomada de decisão na seleção de colhedoras de arroz irrigado
(Universidade Federal de Santa Maria, 2021-02-01)
In an environment where costs and investments are growing more and more, as is the case in the agricultural sector, wrong decisions can lead from reducing the profitability of agribusiness, to irreversible damage to it. ...
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 ...