Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Mario Sérgio Da Luz"'
Autor:
Nathalia Silvestrin Barbosa, Mario Sérgio da Luz, Nádia Guimarães Sousa, Kássia Graciele dos Santos
Publikováno v:
Ciência e Agrotecnologia, Vol 48 (2024)
ABSTRACT Slow-release fertilizers are sustainable alternatives to soil nutrition that can effectively enhance agricultural productivity. In this study, we formulated slow-release organomineral fertilizers using spent coffee grounds (SCG) impregnated
Externí odkaz:
https://doaj.org/article/cf8fd8df2b1c4b129e9640968d2a302a
Autor:
Ana Carolina Ribeiro Stoppe, Mario Sérgio da Luz, José Luiz Vieira Neto, Kássia Graciele dos Santos
Publikováno v:
Ciência e Agrotecnologia, Vol 47 (2023)
ABSTRACT The drying process can be useful to change the particulate structure, improving the powder solubility. In this study, we investigated the drying of foliar fertilizer in a spouted bed using polyethylene pellets as inert particles to improve i
Externí odkaz:
https://doaj.org/article/583b0ece76774476b40f57dfc5d39497
Autor:
Adller Ernesto de Lima Ferreira, Felipe Silva Lima, João Pedro Lopes Do Nascimento, Paulo de Castro Guetti, Mario Sérgio Da Luz, Jéferson Aparecido Moreto, Rogério Valentim Gelamo
Publikováno v:
Brazilian Journal of Development. 9:15178-15201
This work aimed to investigate the effects of graphene nanoparticles on the mechanical and morphological properties of gypsum plaster paste. In order to do so, samples of pure gypsum plaster paste with multilayer graphene were produced. These samples
Publikováno v:
Ciência e Agrotecnologia v.46 2022
Ciência e Agrotecnologia
Universidade Federal de Lavras (UFLA)
instacron:UFLA
Ciência e Agrotecnologia
Universidade Federal de Lavras (UFLA)
instacron:UFLA
Foliar fertilization is a highly efficient technique of applying needed plant nutrients. During pulverization in the field, the incompatibility between fertilizer and pesticides can cause clogging of the spray nozzles. So, this work aims to improve t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5b070166fc1612a48af09ef72320f70
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542022000100211
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542022000100211
Autor:
Murilo de Souza Ferreira, Thiago Vinicius Ribeiro Soeira, Deusmaque Carneiro Ferreira, Mário Sergio da Luz, Cristiano Poleto, Julio Cesar de Souza Inácio Gonçalves
Publikováno v:
Revista Ambiente & Água, Vol 15, Iss 4, Pp 1-12 (2020)
Surface reaeration coefficient (K2), which represents the transfer of oxygen at the air-water interface, is an important variable in aquatic ecosystems. K2 is influenced by several factors, including surfactants; furthermore, this coefficient is used
Externí odkaz:
https://doaj.org/article/26d0b20b8da6418099c7f5820837dfb6
Publikováno v:
Ambiente & Sociedade, Vol 20, Iss 1, Pp 43-64 (2017)
Abstract The present article presents the outcomes of an environmental perception survey conducted in a Brazilian Federal University, as well as addresses the relation between the culture identified in the studied community and the public policies de
Externí odkaz:
https://doaj.org/article/be5b6322c3d149cf839bf8e86915490c
Autor:
Felipe Souza Oliveira, Ana Carolina Favero, Sergio Tuan Renosto, Mário Sérgio da Luz, Carlos Alberto Moreira dos Santos
Publikováno v:
Materials Research, Vol 21, Iss 4 (2018)
The kinetics of annealing to transform stoichiometric SrTiO3 insulator into a vacancy-doped semiconductor-superconductor was revisited by in situ electrical resistivity measurements. SrTiO3 single crystals were grown by Floating Zone Method. Using a
Externí odkaz:
https://doaj.org/article/7a0b5005442940eaaeb9045ef4102995
Autor:
Mário Sérgio da Luz, Fernando Pacheco Tofanello, Murilo Senhuki Esposto, Ariana de Campos, Bento Ferreira, Carlos Alberto Moreira dos Santos
Publikováno v:
Materials Research, Vol 18, Iss 5, Pp 953-956 (2015)
AbstractIn this work we demonstrate that high-energy ball milling process can be used to synthesize SnSb2Te4 without surfactant and further annealing. Milling parameters such as ball to raw material ratio (5:1) and milling time (2h) were determined t
Externí odkaz:
https://doaj.org/article/ad1be06f1f0d4ae09ea1ab3c3c8ce831
Autor:
Mário Sérgio da Luz
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Este trabalho reporta a influencia da granularidade sobre a resistencia transversal em funcao da temperatura, RXY(T), medidas em amostras policristalinas dos sistemas supercondutores Bi2Sr2Ca-1-xPrxCu2O8+??e YBa2Cu3O7-?, e em monocristais de composic