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Manejo por ambiente: atributos de solo e desempenho de cultivares de soja
(Universidade Federal de Santa Maria, 2015-02-16)
The crop productivity mapping is an important precision farming tool enabling more efficient spatial management of agricultural areas. In this sense, the objective of this work was to identify and analyze zones with different ...
Variabilidade espacial da resistência a penetração, granulometria e umidade do solo
(Universidade Federal de Santa Maria, 2015-02-27)
Productivity of an area is characterized by a series of factors of soil, climate, genetic potential and attack of diseases and pests and competition. Among these various factors, in the soil, the physical quality is not ...
Bases para o manejo de pragas de difícil controle em soja: eficiência de inseticidas para Helicoverpa armigera e efeito sistêmico de neonicotinóide sobre Euschistus heros
(Universidade Federal de Santa Maria, 2015-02-20)
The intensification of the attack of stink bugs and caterpillars on soybean are phytosanitary threats that concern various sectors of the soybean production chain, because of the difficulty of control as the damage potential ...
Interação genótipo × ambiente e dimensionamento amostral para estatísticas de precisão em ensaios de soja
(Universidade Federal de Santa Maria, 2021-02-26)
Soybean grain yield is a relevant characteristic that needs further understanding in highland and
lowland scenarios, where there is a lack of comparative theoretical references, mainly regarding
genotype × environment ...
O ensino em agricultura de precisão nos cursos de agronomia das Instituições de Ensino Superior (IES) brasileiras
(Universidade Federal de Santa Maria, 2021-06-25)
Precision agriculture has proven to be an important tool for achieving high levels of productivity, food security and sustainability. However, the literature demonstrates a slow and heterogeneous adoption of it, mainly due ...
Efeito da velocidade de semeadura e dose de lubrificante sólido no estabelecimento da cultura do milho
(Universidade Federal de Santa Maria, 2021-05-28)
This work aimed to evaluate the effect of sowing speeds and doses of solid lubricant on the longitudinal distribution and population of corn plants, in two agricultural years, and also to evaluate, among the statistical ...
Dinâmica da radiação solar, crescimento e produtividade de culturas anuais em sistemas agroflorestais
(Universidade Federal de Santa Maria, 2020-02-18)
The simultaneous cultivation of agricultural and forest species can result in changes in the interactions of the plant community, generating microclimatic changes within the understory and thus modifying the growth and ...
Resposta de cultivares de trigo (Triticum aestivum L.) à interferência das plantas daninhas
(Universidade Federal de Santa Maria, 2013-12-09)
Weeds consist of the main type of direct interference with annual crops and
are responsible for yield reduction. In this context , the objective of this research was
to investigate the competitive ability of wheat cultivars ...
Qualidade do solo em plantio direto sob manejo irrigado e de sequeiro
(Universidade Federal de Santa Maria, 2021-06-30)
The use of irrigation in agriculture has increased in the last thirty years. The increases occurred due to population increase that pressured the supply of food, feed, fiber, and fuel, to guarantee production in weather ...
Qualidade fisiológica e avaliação de bioprodutos no controle de Colletotrichum lindemuthianum em sementes de feijão - comum
(Universidade Federal de Santa Maria, 2021-06-30)
Anthracnose caused by Colletotrichum lindemuthianum (Sacc & Magn.) Lams.-Scrib. is considered one of the most important diseases of bean culture, causing losses of up to 100% when contaminated seeds and favorable conditions ...