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Photosynthetic and anatomical responses of Eucalyptus grandis leaves to potassium and sodium supply in a field experiment
(2013-06-13)
Although vast areas in tropical regions have weathered soils with low potassium (K) levels, little is known about the effects of K supply on the photosynthetic physiology of trees. This study assessed the effects of K and ...
THE GUMMOSIS OF SUGAR CANETítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1928)
Resistência à fotodegradação de ligante asfáltico aditivado com cal hidratada
(Universidade Federal de Minas GeraisUFMG, 2015-03-25)
The study of ageing of asphalt cement (CAP 50/70) provided by GabrielPassos Refinery (REGAP) and modified by incorporation of hydrated lime in different concentrations was performed. The asphalt binders modified with ...
Diseño e implementación de un banco de pruebas empleando el protocolo MPLS enfocado al funcionamiento de la interconexión de redes heterogéneas, usando el emulador GNS3
(2021)
Currently, the use of the internet has evolved thanks to the new technologies developed that have increased both the speed of data transmission and the quality of these to be able to have clear videoconferences, IP calls, ...
Avaliação da resistência do concreto curado entre -5ºC e 0ºC
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Construção Civil, 2012-08-28)
The action of the weather is inevitably linked to construction. All works, completed or in progress suffer from heat, cold, rain and wind. Low temperatures are common and unavoidable in several cities in Brazil and the ...
Exploring the correlation between ionospheric scintillation and GNSS positioning error near the magnetic equator using machine learning techniques
(Instituto Geofísico del Perú, 2020-06)
Ionospheric scintillations are a common phenomenon in the equatorial ionosphere. This phenomenon directly affects the position estimated by GNSS receivers degrading the quality of the radio signals; however, the quantification ...
Análisis del recurso solar mediante modelos de predicción de corto plazo en la sabana de Bogotá
(Bogotá - Ingeniería - Maestría en Ingeniería - Ingeniería MecánicaUniversidad Nacional de Colombia - Sede Bogotá, 2020-02-14)
En las últimas décadas debido al cambio climático, se han incrementado los esfuerzos para la reducción del uso de combustibles fósiles y las emisiones de gases de efecto invernadero. Las fuentes renovables de energía han ...
Caracterização de incidências patológicas de um conjunto habitacional do município de Engenheiro Beltrão - Paraná
(Universidade Tecnológica Federal do ParanáCampo Mourao, 2012-05-31)
The real state enterprises are products of the industry of the civil construction that
counts with incorporators, investors, planners, manufacturers and others. Therefore, they are passive of flaws, that formed an alliance ...
Estudo de propriedades fisico-mecânicas de composto plástico reciclado
(Universidade Tecnológica Federal do ParanáGuarapuavaBrasilEngenharia CivilUTFPR, 2021-05-20)
Plastic waste is among the biggest pollutants today and even with the existence of plastic recycling technology, most of this material is discarded as garbage, mainly due to its low attractiveness and little investment in ...