Now showing items 1-10 of 221
Phytoextraction by arsenic hyperaccumulator Pteris vittata L. from six arsenic-contaminated soils: Repeated harvests and arsenic redistribution
This greenhouse experiment evaluated arsenic removal by Pteris vittata and its effects on arsenic redistribution in soils. P. vittata grew in six arsenic-contaminated soils and its fronds were harvested and analyzed for ...
Experimental study of the variations in the electromechanical properties of piezoelectric energy harvesters and their impact on the frequency response function
(Academic Press, 2019)
This work presents a comprehensive study of the uncertainties involved in the FrequencyResponse Function (FRF) of Piezoelectric Energy Harvesters (PEHs) based on experimentalresults. A proper experimental setup is designed ...
Repeated applications of cppu on highbush blueberry cv. Duke increase yield and enhance fruit quality at harvest and during postharvest
(INST INVESTIGACIONES AGROPECUARIAS, 2014)
Applications of N-(2-chloro-4-pyridyl)-N'-phenylurea (CPPU) can increase blueberry (Vaccinium corymbosum L.) yield and fruit size, but their impact on postharvest is unknown. We studied repeated CPPU applications effects ...
Number of cuts for estimating forage productivity in panicum maximumNúmero de cortes para estimativa da produtividade de forragem em panicumm maximum
The evaluation of the coefficient of repeatability (r) allows verify if the superiority or initial inferiority of an individual remains over the measurements, being important for genetic breading programs with forages. ...
Análise económica da colheita mecanizada do café utilizando repetidas operacòes da colhedora
Despite the mechanized harvest of coffee is more economical than manual harvesting in general, it is not able to fully replace the workforce, especially in high crop load. One of the ways to reduce the cost ofproduction ...
Análise ergonômica do trabalho de colheita de citros: comparativo dos métodos de colheita manual e semimecanizado
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia de Produção - PPGEP, 2013-03-15)
The Brazilian citrus business occupies a prominent place in the international market, with great economic and social significance in foreign exchange earnings and employment in the country respectively. In recent decades, ...
Número mínimo de colheitas em pepino híbrido estimado por meio do coeficiente de repetibilidade
(Instituto Agronômico de Campinas, 2014)
Técnicas para execução de experimentos sob ambiente protegido para a cultura da abobrinha italiana
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Agronomia, 2005-07-01)
In order to determinate technicals to execution trials in protected environments for italian pumpkin was accomplished an experiment, from 18/08/2003 to 07/12/2003, in the area of the Department of Fitotecnia UFSM, in ...