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Eficiência de doses de nitrogênio e sombreamento na cultura do tomate em cultivo protegido
(Universidade Federal de Santa Maria, 2017-03-03)
Several factors influence the productivity and end quality of the fruits of the tomato crop, among them, mineral nutrition, especially nitrogen nutrients and factors that interfere with the culture environment of the crop, ...
Solos com diferentes sistemas de manejo e rotação de culturas em longo prazo: flutuações nas frações de fósforo
(Universidade Federal de Santa Maria, 2017-02-27)
An exploration for economical and sustainable alternatives, to maximize the use of phosphorus present in soil has emphasized against the decline in phosphate fertilizer production reserves. Different physical and chemical ...
Estratégia alimentar e suplementação com pó de folha de Lippia alba para jundiás
(Universidade Federal de Santa Maria, 2017-03-09)
The optimization of nutritional management is a fundamental aspect in fish production, which also consists in the evaluation of metabolic and health aspects of the animals. The objective of this study was to evaluate the ...
Propriedades físicas e hídricas de um latossolo em diferentes Sistemas de cultivo de longa duração
(Universidade Federal de Santa Maria, 2017-02-23)
The intensive use of agricultural soils caused a significant degradation of its chemical, physical,
biological and microbiological structure. Aiming to maintain or promote improvements in soil
quality, several techniques ...
Comportamento operacional de elementos sulcadores de fertilizante em função da distância dos mesmos para o mecanismo de corte
(Universidade Federal de Santa Maria, 2017-04-25)
The objective was to determine the effect of longitudinal distance between coulters and furrow openers about the operational performance of these associations working in different forward speeds, with regard to the energy ...
Gestão da relação volumoso: concentrado da dieta ao longo da terminação de novilhos confinados
(Universidade Federal de Santa Maria, 2017-02-22)
This study aimed to verify the effects of supplying different energy patterns on productive performance, ingestive behavior, and carcass characteristics of feedlot-finished cattle. Twenty-seven immunocastrated, pure and ...
Exigências de energia, proteína, cálcio e fósforo para mantença e ganho de cordeiros corriedale
(Universidade Federal de Santa Maria, 2017-03-29)
This project aims to determine the body composition and to estimate the nutritional requirements of energy, protein, calcium and phosphorus for maintenance and weight gain of Corriedale lambs. The experiment was carried ...
Simulação do impacto de diferentes programas de dietas para suínos em crescimento e terminação
(Universidade Federal de Santa Maria, 2017-02-21)
Under practical breeding conditions, the pigs receive a sequence of diets during the growth and termination phase. The number of diets varies according to the nutritional and industrial aspects, where the most usual is to ...
Composto orgânico: composição, mineralização e produção de cultivar de porta-enxerto de nogueira-pecã (Carya illinoinensis (Wang) K.)
(Universidade Federal de Santa Maria, 2017-02-23)
Fruit and vegetable residue (FVR) can be used for the production of organic compost, which when mineralized may provide nutrients to fruit trees, such as the Pecan (Carya illinoinensis (Wang) K.). The objective of the study ...
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 ...