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Uso do NDVI para prever qualidade de sementes de soja (Glycine max)
(Universidade Federal de Santa Maria, 2019-09-19)
With the increase of soybean area and productivity in Rio Grande do Sul and the increasing use of geoprocessing tools in agriculture, the identification of seed quality through multispectral images becomes of great value ...
Modelos de crescimento para cultivares de capim-sudão em épocas de semeadura
(Universidade Federal de Santa Maria, 2019-02-21)
The objectives of this work were to fit the Gompertz and Logistic models to describe the growth
of morphological and productive traits as a function of accumulated thermal sum and
accumulated solar radiation, comparing ...
Fator de reprodução de Meloidogyne graminicola em cultivares de arroz irrigado e quantificação de dano
(Universidade Federal de Santa Maria, 2019-02-11)
The gall-forming nematodes belonging to the genus Meloidogyne are one of the major damage-causing parasites in agricultural crops, with a major impact on world cereal production. For irrigated rice culture, Meloidogyne ...
Tamanho de amostra para avaliar a multicolinearidade em caracteres de cultivares de centeio
(Universidade Federal de Santa Maria, 2019-02-21)
The aim of this work was to determine the sample size (number of plants) necessary to estimate the indicators of the degree of multicollinearity - condition number (NC), determinant of correlation matrix (DET) and variance ...
Trichoderma spp. no biocontrole de Macrophomina phaseolina e no crescimento de feijoeiro
(Universidade Federal de Santa Maria, 2019-02-18)
Macrophomina phaseolina is one of the main pathogens of common bean, causing the disease known as charcoal rot, it is disseminated through seeds and able to attack many species of plants. It is a difficult pathogen to ...
Suscetibilidade de populações do percevejo-marrom Euschistus heros (Fabricius, 1798) e do percevejo barriga-verde Dichelops furcatus (Fabricius, 1775) a inseticidas
(Universidade Federal de Santa Maria, 2020-02-07)
The neotropical brown stink bug, Euschistus heros (Fabricius, 1798), and the green belly stink
bug, Dichelops furcatus (Fabricius, 1775), are important sucking pests that attack cultivated
plants in Brazil. The ...
Crescimento, produtividade e eficiência de uso de nitrogênio na cultura da chia
(Universidade Federal de Santa Maria, 2019-03-01)
Demand for healthy food has grown in recent years, increasing demand for chia. It is known
that sowing date and nitrogen fertilization influence the growth, consequently, biomass
production and grain yield ...
Parâmetros quantitativos da resistência parcial à Phakopsora pachyrhizi medidos em cultivares de soja
(Universidade Federal de Santa Maria, 2019-02-12)
The increase in food production has been one of the major subjects driving the debates about human progress. Currently, due its potential to human and animal feeding, soybean crop is one of the most important agricultural ...
Parâmetros genéticos e seleção combinada para a concentração de minerais, compostos fenólicos e caracteres da qualidade tecnológica em linhagens de feijão andino
(Universidade Federal de Santa Maria, 2019-02-26)
The estimation of genetic parameters contribute to the knowledge of the behavior of characters of biofortification and technological quality in Andean beans, aiding in the development of biofortified cultivars and with ...
Divergência genética e relações lineares entre produtividade de grãos e caracteres de pendão de milho
(Universidade Federal de Santa Maria, 2019-07-16)
The objectives of this study were to verify genetic variability among maize cultivars in relation to grain yield and tassel traits, to indicate cultivars with divergent characteristics, as well as to study the linear ...