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Análise econômica de sistemas de produção de ovinos com diferentes taxas de natalidade
(Universidade Federal de Santa Maria, 2024-03-01)
Cost analysis is an important organizational tool and it is essential for identifying the main obstacles to the economic success. This study aimed to economically analyze sheep production systems, using electronic spreadsheets, ...
Danos e a hospedabilidade de cultivares de arroz a Meloidogyne graminicola e a ocorrência de nematoides em regiões orizícolas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2024-02-22)
The rice cultivation can experience productivity reductions due to at least 29 species of
nematodes. Approximately 20% of the total estimated economic losses attributed to
nematodes stem exclusively from rice crop. Among ...
A saúde popular comunitária e o Projeto Casa do Caminho: construindo a saúde integral com base em saberes ancestrais e decoloniais em comunidades rurais e de periferias urbanas da região sul do RS
(Universidade Federal de Santa Maria, 2023-11-21)
The work seeks to understand the experiences under study, weaving elements to understand how ancestral knowledge, through the reconstruction of these black bodies-territory, life stories, knowledge and know-how, has awakened ...
Produtividade da soja e distribuição de raízes em solos com variabilidade de atributos físicos e químicos em safra com estiagem
(Universidade Federal de Santa Maria, 2023-09-08)
The existence of soil layers with physical and/or chemical limitations at depth in the soil are common in Rio Grande do Sul’s crops. These conditions hinder the root growth of soybean crops in deeper layers. The distribution ...
Infiltração, retenção e disponibilidade de água em solos pedregosos
(Universidade Federal de Santa Maria, 2024-02-28)
The knowledge of soil water functions, such as infiltration, retention, and water availability, is essential for plant development and agricultural practices. However, in stony soils, the influence of coarse fragments (Ø ...
Proposição de níveis críticos e predição de nutrientes por espectroscopia VIS-NIR em folhas de pessegueiros
(Universidade Federal de Santa Maria, 2024-02-26)
The peach tree (Prunus persica L. Batsch) is a fruit tree of great economic importance in the world. However, the average crop productivity in Brazil is far below that obtained in other traditional producing countries. The ...
Hospedabilidade de cultivares de lúpulo (Humulus lupulus L.) e uso das folhas no controle de Meloidogyne javanica
(Universidade Federal de Santa Maria, 2024-03-19)
Plant parasitic nematodes are responsible for significant productivity losses in the main agricultural crops in Brazil and around the world. Nematodes of the genus Meloidogyne are among the main causes of this damage. ...
Divergência genética e seleção combinada para caracteres de sementes, agronômicos, tecnológicos e minerais em cultivares de feijão
(Universidade Federal de Santa Maria, 2024-03-15)
The bean culture holds great national importance; hence, the development of new cultivars with quality seed traits, agronomic, technological, and nutritional grain traits would serve as an additional tool to address food, ...
Dimensionamento amostral em análises de componentes principais, variáveis canônicas e agrupamento em cultivares de soja
(Universidade Federal de Santa Maria, 2024-05-17)
Research on soybean genetic divergence is intensively based on indirect methodologies that use phenotypic characters. Principal components, canonical variables, and hierarchical analyses are among the main applied ...
Planejamento experimental para mudas de couve-flor e plantas de alface: definição do tamanho amostral ótimo
(Universidade Federal de Santa Maria, 2023-10-09)
Defining the sample size is an important step in the planning of experiments, as collecting a
sufficiently representative sample is essential to obtain reliable results. However, the optimal
sample size may vary depending ...