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Itens para a visualização no momento 21-27 of 27
Reformulação do cálculo do nível de dano econômico de insetos-praga da cultura da soja
(Universidade Federal de Santa Maria, 2018-07-09)
This thesis is about the reformulation of the calculation of the economic injury level of the soybean culture insects-pests, it was indebted in three chapters that complement each other and the themes were dissented under ...
Calibração do modelo 3-PG para Eucalyptus saligna Smith na região de Guaíba, RS
(Universidade Federal de Santa Maria, 2011-08-26)
The study aimed to calibrate the model 3-PG for Eucalyptus saligna in the region of Guaíba, RS for the following variables diameter at breast height (DBH), total height, wood volume and biomass of stem (branch, bark and ...
Calibração e avaliação do modelo CSM-Ceres-Maize para cultivares crioulas e melhoradas de milho
(Universidade Federal de Santa Maria, 2015-02-20)
Maize is an important crop of cereals around the world and one of the most mathematical models used to simulate the growth and development of maize is the CSM-Ceres-Maize model. However, the use of this model for open ...
Pedofunções para retenção de água de solos do Rio grande do Sul irrigados por aspersão
(Universidade Federal de Santa Maria, 2010-02-26)
The determination of some soil physical characteristics, especially those related
to water retention is difficult, requiring careful soil sampling, laboratories with
sophisticated and high-cost equipment, highly trained ...
Parâmetros de ajustes dos modelos de desenvolvimento foliar de cana-de-açúcar
(Universidade Federal de Santa Maria, 2014-02-28)
The objectives of this thesis were (i) to identify the expanded leaves number (LNexp) and tips (LNtip) from which there is reduction in the contribution of culm reserves to leaf appearance rate in sugarcane and (ii) the ...
Influência de variáveis dendrométricas e morfométricas da copa no incremento periódico de Araucaria angustifolia (Bertol.) Kuntze, Lages, SC
(Universidade Federal de Santa Maria, 2011-08-01)
The influence of morphometric and dendrometric variables in periodic increase in basal increment
area was measured on individual trees of Araucaria angustifolia (Bertol.) Kuntze in Lages, Santa
Catarina having as objectives ...
Modelagem do desenvolvimento e produtividade de batata-doce
(Universidade Federal de Santa Maria, 2013-01-16)
The objectives of this dissertation were to determine the cardinal temperatures of sweet potato and compare the simulation of node appearance with the plastochron model (linear) and with Wang and Engel model (nonlinear) ...