Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Christian Turra"'
Autor:
Christian Turra, Márcio Dias de Lima, Elisabete A. De Nadai Fernandes, Márcio Arruda Bacchi, Fernando Barbosa, Jr., Rommel Barbosa
Publikováno v:
Information Processing in Agriculture, Vol 4, Iss 3, Pp 199-205 (2017)
The aim of this study was to discriminate organic from conventional orange juice based on chemical elements and data mining applications. A comprehensive sampling of organic and conventional oranges was carried out in Borborema, state of São Paulo,
Externí odkaz:
https://doaj.org/article/788b1f22ee2d40ffbee14cb4ed70f986
Autor:
Christian Turra
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
A cultura de citros exige aplicações constantes de fertilizantes para atingir níveis satisfatórios de produtividade. Fertilizantes contêm outros elementos químicos além daqueles de interesse, como, por exemplo, os elementos terras raras (ETR).
Autor:
Christian Turra
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
O Brasil é o maior produtor mundial de citros e também o maior produtor e exportador de suco de laranja concentrado congelado, principal produto da cadeia citrícola. A citricultura brasileira convencional é uma das culturas que mais emprega agroq
Autor:
Márcio Arruda Bacchi, Andrés Enrique Lai Reyes, Elisabete Aparecida de Nadai Fernandes, Christian Turra, Gabriel Adrián Sarríes
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Rare earth elements (REE) are a group of the periodic table formed by 17 chemical elements (lanthanoids plus yttrium and scandium). They have been used in different field applications. In agriculture, they can be found in some phosphate fertilizers a
Autor:
Elisabete A. De Nadai Fernandes, Márcio Arruda Bacchi, Gabriel Adrián Sarríes, Christian Turra, Andrés Enrique Lai Reyes
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The objective of this study was to evaluate temporal variability of rare earth elements (REE) in soils of citrus agroecosystems. Instrumental neutron activation analysis was applied for measuring La, Ce, Nd, Sm, Eu, Tb, Yb, Lu and Sc. Sampling was pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36a99dd69fabc6b1df0b507ab4c94fd3
Autor:
Márcio Arruda Bacchi, Elisabete A. De Nadai Fernandes, Rommel Melgaço Barbosa, Christian Turra, Fernando Barbosa, Márcio Dias de Lima
Publikováno v:
Information Processing in Agriculture, Vol 4, Iss 3, Pp 199-205 (2017)
The aim of this study was to discriminate organic from conventional orange juice based on chemical elements and data mining applications. A comprehensive sampling of organic and conventional oranges was carried out in Borborema, state of Sao Paulo, B
Autor:
Camila Maione, Márcio Arruda Bacchi, Elisabete A. De Nadai Fernandes, Fernando Barbosa, Christian Turra, Rommel Melgaço Barbosa
Publikováno v:
Analytical Letters. 50:2292-2307
Brazil is the world’s largest producer of oranges. The Brazilian conventional citrus crop requires repeated application of agrochemicals to achieve satisfactory levels of productivity. The organic citriculture is an alternative production system, w
Autor:
Christian Turra
Publikováno v:
International journal of environmental health research. 28(1)
Rare earth elements (REE) are a group of chemical elements that include lanthanoids (lanthanum to lutetium), scandium and yttrium. In the last decades, the REE demand in the industry and other areas has increased significantly. In general, REE have s
Autor:
Carlos Eduardo de Freitas Vian, Christian Turra, Luis Fernando de Freitas Penteado, Priscilla Santos, Flávia Angeli Guisi Nielsen
Publikováno v:
Journal of Agricultural and Environmental Ethics. 27:663-679
This study aims to characterize the different types of certification in the Brazilian citriculture as well as analyze the major changes in the market. The paper also has the objective to discuss how social and environmental factors influence the dema
Autor:
Christian Turra
Publikováno v:
European Journal of Sustainable Development. 8:35
In the last decades, urbanization has increased and it has shown to be an irreversible process. The negative impacts of urban growth make to sustainable actions necessary. One of the cities that have national relevance in its economic, social and dem