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Itens para a visualização no momento 101-110 of 115
Ecofisiologia, zoneamento de risco climático e extensão rural com a cultura do gladíolo
(Universidade Federal de Santa Maria, 2018-09-06)
The main objectives of the present work were (i) determine the radiation used efficiency
(RUE) and its relationship with the air temperature and evaluate the dynamics of dry matter
partitioning for gladiolus crop. (ii) ...
Estimativa da demanda hídrica da cultura do milho irrigado no Sul do Brasil utilizando imagens orbitais e Kc dual
(Universidade Federal de Santa Maria, 2018-05-15)
The use of orbital images to provide complementary support to water management in irrigated agricultural systems, with an emphasis on the estimation of crop coefficients, has achieved good results, especially if associated ...
Adoção da viticultura de precisão no Vale dos Vinhedos – Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-03-12)
Precision agriculture (PA) has been stimulated by the search for information that minimizes
uncertainties in decision making, ensuring a more sustainable management of production
systems. In viticulture, ...
Dejetos de animais como fertilizante em longo prazo: impacto nas emissões de óxido nitroso e na produtividade das culturas
(Universidade Federal de Santa Maria, 2018-02-28)
The application of animal manure in the soil aims to provide nutrients to the plants, especially nitrogen
(N). However, areas with a history of applications (over 10 years) may favor the accumulation of N in
the residual ...
Disponibilidade de nitrogênio no solo e produtividade de arroz irrigado sob fracionamentos da adubação nitrogenada
(Universidade Federal de Santa Maria, 2018-07-31)
In the irrigated rice crop, nitrogen is required during almost its entire cycle, being recommended the fractionation of the nitrogen fertilization at the beginning of the tillering and at the beginning of the reproductive ...
Aspectos agronômicos e econômicos da distribuição de plantas na cultura da soja
(Universidade Federal de Santa Maria, 2018-03-02)
The way in which plants are distributed modifies intraspecific competition. This competition must be as
small as possible, to provide better use of resources in the environment. However, intraspecific
competition must ...
Eficiência de inseticidas químicos e identificação de mecanismos moleculares de resistência a piretroides em Chrysodeixis includens (Lepidoptera: Noctuidae)
(Universidade Federal de Santa Maria, 2018-09-07)
Larvae of the soybean looper, Chrysodeixis includens (Walker, [1858]) (Lepidoptera:
Noctuidae), is the most important soybean caterpillar pest in Brazil due to high tolerance to
insecticides and control failures in soybean ...
Diagnóstico da adoção de tecnologias de agricultura de precisão em propriedades rurais do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-11-24)
Agribusiness management studies the profile and the characteristics of agriculturists from RS, adepts, partially adepts and non-adepts of technologies that are part of Precision Farming, being evaluated the levels of ...
Estruturas de governança e coordenação no suprimento de cana-de-açúcar para produção de alimentos e bebidas
(Universidade Federal de Santa Maria, 2018-08-10)
The institutional arrangements instituted by agroindustrial firms in the transactions that occur
within productive chains are fundamental in the alignment of incentives for cooperation
among agents. In this sense, this ...
Investimento agrícola “Pronaf mais alimentos” na região Celeiro/RS: uma análise institucional da tomada de decisão
(Universidade Federal de Santa Maria, 2018-06-05)
The program “Pronaf Investimento Mais Alimentos”, with the intention of fomenting food
production, increasing the productivity of family farming and providing access to agricultural
implements with technology for producers, ...