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Interações dinâmicas no crescimento de tungue e cana-de-açúcar em sistemas agroflorestais
(Universidade Federal de Santa Maria, 2017-06-30)
The aim of the study was to evaluate the influence of meteorological variables on the growth of Tungue and its implications on the growth and productivity of sugarcane in agroforestry systems. The research was conducted ...
Caracterização morfológica e agressividade de populações de Pratylenchus spp. provenientes de cana-de-açúcar e manejo de fitonematoides na cultura pelo emprego de rizobactérias
(Universidade Federal de Santa Maria, 2017-03-31)
Sugarcane is among the crops most affected by the presence of phytonematoids, with large losses in productivity observed each year. In view of this problem, the objective of this work was to characterize the nematode ...
Amenizante orgânico e micorrizas arbusculares em mudas de eucalipto cultivadas em solo contaminado com cobre
(Universidade Federal de Santa Maria, 2017-07-28)
Anthropogenic activities have elevated copper levels in the soil making this chemical element toxic to plants. The use of plants associated or not with microorganisms, in addition to organic compounds with the purpose of ...
Índice de vegetação por diferença normalizada (NDVI) para definição de zonas de manejo e monitoramento da variabilidade da sucessão aveia preta/soja
(Universidade Federal de Santa Maria, 2017-01-18)
The no-tillage system (SPD) was one of the main innovations in Brazilian agriculture, but there are still discussions about how to achieve and maintain its quality and sustainability. The management of SPD areas through ...
Crescimento de Araucaria angustifolia (Bertol) Kuntze sob manejo florestal na região noroeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2017-02-15)
The objective of this study was to determine the growth rate of Araucaria angustifólia in a
forest fragment in the northwest RS region and to evaluate its growth 20 years after the
implementation of a Sustainable Forest ...
Estoque de biomassa e carbono na região noroeste do estado do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2017-02-15)
The remnants of vegetation native to the Atlantic Forest account for about 22% of their original cover and are in different stages of regeneration. The typologies belonging to the biome and found in the northwest of 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 ...
Viés associado ao arranjo de dados e tamanho amostral e suas implicações na acurácia da seleção indireta no melhoramento de plantas
(Universidade Federal de Santa Maria, 2017-02-20)
Some data arrangement methods currently used may overestimate Pearson correlation coefficient (r) among explanatory traits, increasing multicollinearity in analysis that uses multiple regression. In this sense, the aims ...
Biomassa para fins energéticos em área de regeneração natural de Ateleia glazioviana Baill
(Universidade Federal de Santa Maria, 2017-07-27)
This study aimed to evaluate the biomass for energy purposes in the natural regeneration area of Ateleia glazioviana Baill. For this, allometric models of volumetry were tested and determined to the energy properties of ...
Eficiência de uso do nitrogênio por gramíneas e emissões de amônia em função do manejo do dejeto líquido de bovino
(Universidade Federal de Santa Maria, 2017-02-21)
The effects of the injection of liquid bovine waste (DLB) on the soil combined with the
use of nitrification inhibitors, such as dicyanodiamide (DCD), is still poorly
documented, mainly on N losses to the atmosphere via ...