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Itens para a visualização no momento 11-20 of 36
Perdas produtivas em poedeiras comerciais em decorrência de estresse por calor
(Universidade Federal de Santa Maria, 2017-03-27)
Despite the evolution of consumption and egg production in Brazil in recent years, investments in welfare and animal environment are few, making the activity vulnerable to climatic variations. This thesis aims review the ...
Respostas de pastagem natural, localizada em área da depressão central do Rio Grande do Sul, à adubação e à disponibilidade hídrica
(Universidade Federal de Santa Maria, 2008-02-25)
This study was conducted in the city of Restinga Sêca, RS, with the objective to analyze the productivity, quality, botanical composition and biological characteristics of native pasture in response to fertilization and ...
Qualidade do leite produzido nos meses de inverno e verão na região central do Rio Grande do Sul em diferentes níveis tecnológicos
(Universidade Federal de Santa Maria, 2011-05-31)
With the objective to evaluate the effect of the level of specialization of dairy production units, what it results in more intense use, or not, production resources, on the quantiqualitative aspects of milk, an evaluation ...
Métodos de controle anti-helmíntico na pecuária de corte – impactos econômicos e consequências
(Universidade Federal de Santa Maria, 2019-03-08)
Brazilian beef cattle are constantly evolving and has reached levels that have made it one of the main economic sectors of the country. Infections by gastrointestinal nematodes constitute an important obstacle to the ...
Manejos do solo e uso de calcário para cultivo de soja em planossolo
(Universidade Federal de Santa Maria, 2019-07-30)
In Rio Grande do Sul State, flooded rice monoculture in lowland areas is being difficulted due
to the increase of production costs, mainly by weeds control and yield stagnation. Crop
rotation is a strategy to be adopted ...
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 ...
Influência da densidade populacional na fenologia e na produtividade da cultura do milho
(Universidade Federal de Santa Maria, 2014-09-08)
The field survey was conducted in Palmeira das Missões, with the objective of
evaluating the effect of plant population on yield of maize (Zea mays) under different
populations (70,000, 85,000, 95,000, 100,000, 105,000, ...
Gestão da variabilidade espacial de atributos químicos do solo com base na amostragem e taxa variável de fertilizantes e corretivos para a cultura da soja
(Universidade Federal de Santa Maria, 2019-02-27)
Precision Agriculture seeks to optimize the inputs used in the crop to improve productivity, reduce costs, reduce environmental impacts and increase work efficiency, thereby optimizing decision making. With the spatial and ...