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Partição da evapotranspiração, rendimento de grãos e retorno econômico da soja cultivada sob diferentes estratégias de irrigação
(Universidade Federal de Santa Maria, 2017-01-13)
Irrigation strategies that promote water savings are needed in current and future scenarios for various locations around the world. Poor irrigation appears as an alternative to contribute to this, reducing the impacts on ...
Levantamento florístico e etnobotânico como ferramenta ao uso sustentável e conservação dos recursos florestais
(Universidade Federal de Santa Maria, 2015-03-05)
The forest provides to human society many products and services that are often not appreciated, as in the case of the medicinal potential of forest species. Based on these considerations, the aim of this study was to perform ...
Produção e formulação de herbicida por fermentação em estado sólido utilizando o fungo Diaporthe sp.
(Universidade Federal de Santa Maria, 2016-08-24)
The weed control is accomplished primarily through chemical herbicides. Currently, the use phytotoxins produced by microorganisms are presented as sustainable alternatives. The objective of this study was to produce a ...
Influência da pecuária bovina nos mecanismos de regeneração da floresta estacional decidual, Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2016-02-26)
The cattle raising in natural areas can drive to a possible degradation of native forest ecosystem, especially the mechanisms of regeneration, besides modifications in terms of physical and chemical of soil, reducing his ...
Agricultura de precisão na cultura do arroz irrigado (Oryza sativa) em áreas sistematizadas e não sistematizadas
(Universidade Federal de Santa Maria, 2012-07-27)
The farming precision in irrigated rice (Oryza sativa) has not been quite sutdied,
unlike other rainfed crops, which have been highly diffused. This reasearch aims to
assess the AP tools in systematized and non-systematized ...
Análise de desempenho em tração de rodado simples e duplo em um trator agrícola
(Universidade Federal de Santa Maria, 2011-03-18)
A major problem of agricultural tractor during several operations in which it is used is the difficulty of working in various moisture conditions and soil types affect your ability to traction force, slip and fuel consumption. ...
Tecnologia de aplicação de fungicidas no patossistema Triticum aestivum - Puccinia triticina
(Universidade Federal de Santa Maria, 2015-07-31)
The wheat cultivation is subject to a certain number of limiting factors, such as climate adversities and diseases. Besides contributing to the incidence of infections that arise from diseases such as leaf rust (Puccinia ...
Efeito do espectro de gotas e idade de trifólios sobre a taxa de absorção de fungicidas em soja
(Universidade Federal de Santa Maria, 2010-10-20)
Currently, the Asian soybean rust is the main disease of this crop in Brazil and chemical control, so far, is the only effective measure to reduce losses. The development of control strategies for this disease requires ...
Aplicação em sulco de nematicidas em soja
(Universidade Federal de Santa Maria, 2015-06-12)
The aim of this study was to evaluate the effect of cadusafos and Fluensulfone nematicides applied at three different depths and positions in the soybean planting in furrow, in order to control Meloidogyne javanica, ...
Relação entre pontas de aplicação, horário de aplicação e cultivares no controle de Phakopsora pachyrhizi em soja
(Universidade Federal de Santa Maria, 2010-03-31)
The process of agricultural production in Brazil has as a main gear the application of chemicals carried out by spraying machines. This study aimed to identify possible interactions between the tips of spraying nozzles, ...