Zobrazeno 1 - 10
of 22
pro vyhledávání: '"João Paulo Siqueira da Silva"'
Autor:
Emerson Ademir Borges de Oliveira, João Paulo Siqueira da Silva, Renan Scapinele Derobio, Jaqueline Maria Ryndack
Publikováno v:
Derecho Penal y Criminología, Vol 45, Iss 119 (2024)
A temática do sistema carcerário no Brasil é marcada pela superlotação dos estabelecimentos prisionais que com o tempo vem evidenciando números alarmantes. Diante desse problema, o objetivo deste trabalho é analisar se o financiamento privad
Externí odkaz:
https://doaj.org/article/b3743460f24b440bb8ed7fbded166372
Autor:
Igor Revelles Gomes Luna, Marcus Metri Corrêa, Dário Costa Primo, Fernando Cartaxo Rolim Neto, João Paulo Siqueira da Silva, Rômulo Simões Cezar Menezes, João Paulo de Oliveira Santos
Publikováno v:
Investigaciones Geográficas, Iss 107 (2022)
Changes in land use cause a mosaic of areas in the landscape with different uses and coverage. This condition compromises soil nutrient stocks, especially phosphorus (P). In this sense, this study aimed to determine the concentrations of extractable
Externí odkaz:
https://doaj.org/article/da62f21e66e94f91abd4b93bb49ba1d8
Autor:
Fernando Xavier de Assis, André Maciel Netto, Bruno Toríbio de Lima Xavier, Valmir Felix de Lima, João Paulo Siqueira da Silva
Publikováno v:
Revista Brasileira de Recursos Hídricos, Vol 26 (2021)
ABSTRACT In the plantation of sugarcane, Imazapic has used pre- or post-emergence, alone or in combination with other herbicides. When applied to the soil in pre-emergence, Imazapic can undergo the sorption, leaching and/or degradation processes due
Externí odkaz:
https://doaj.org/article/7de90b5d73af480aa7181cb0cd4ec12d
Autor:
João Paulo Siqueira da Silva, Clístenes Williams Araújo do Nascimento, Alexsandra Xavier do Nascimento, Yuri Jacques Bezerra da Silva, Caroline Miranda Biondi
Publikováno v:
Acta Scientiarum: Agronomy, Vol 41, Iss 1, Pp e42623-e42623 (2019)
The relationship between soil and health is important for populations that depend on the local environment to meet their nutritional needs. This study aimed to evaluate the concentrations of major and trace elements in the soils, edible parts of crop
Externí odkaz:
https://doaj.org/article/e95761549e524d608928423418a1be06
Autor:
João Paulo Siqueira da Silva, Clístenes Williams Araújo do Nascimento, Caroline Miranda Biondi, Karina Patrícia Vieira da Cunha
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 36, Iss 4, Pp 1343-1354 (2012)
The monitoring of heavy metal concentrations in areas under intensive agriculture is essential for the agricultural sustainability and food safety. This paper evaluates the total contents of heavy metals in soils and mango trees in orchards of differ
Externí odkaz:
https://doaj.org/article/c531bd87ad3849e0ae8d4b7cd437d149
Autor:
Eriberto Vagner de Souza Freitas, Clístenes Williams Araújo do Nascimento, Daniel Franco Goulart, João Paulo Siqueira da Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 33, Iss 6, Pp 1899-1907 (2009)
Fertilizantes fosfatados são utilizados intensamente na agricultura, pois a baixa disponibilidade de P frequentemente limita o rendimento das culturas nas condições brasileiras. Esses fertilizantes, entretanto, constituem uma via de entrada de met
Externí odkaz:
https://doaj.org/article/17384d0780704ff5878ecd98052a8eb8
Autor:
Eriberto Vagner de Souza Freitas, Clístenes Williams Araújo do Nascimento, Caroline Miranda Biondi, João Paulo Siqueira da Silva, Adailson Pereira de Souza
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 33, Iss 3, Pp 517-525 (2009)
A baixa degradabilidade no solo de quelantes sintéticos usados para induzir a fitoextração pode significar elevado risco ambiental pela lixiviação de metais pesados. Agentes quelantes naturais, mais rapidamente degradados no solo, podem ser uma
Externí odkaz:
https://doaj.org/article/8eae571014ad4449b25ddb3b58f5dad5
Autor:
Daniele Aparecida Monteiro Ismael, André Maciel Netto, João Paulo Siqueira Da Silva, Ademir Amaral, José Vitor Chaves de Almeida
Publikováno v:
Conjecturas. 22:309-329
Weeds are responsible for losses in sugarcane productivity, often requiring the application of herbicides to control their infestation in crops. One of the herbicides commonly used in sugarcane cultivation is Imazapic. However, this chemical can be l
Autor:
João Paulo de Oliveira Santos, Rômulo Simões Cezar Menezes, João Paulo Siqueira da Silva, Fernando Cartaxo Rolim Neto, Dário Costa Primo, Marcus Metri Corrêa, Igor Revelles Gomes Luna
Publikováno v:
Investigaciones Geográficas.
Changes in land use cause a mosaic of areas in the landscape with different uses and coverage. This condition compromises soil nutrient stocks, especially phosphorus (P). In this sense, this study aimed to determine the concentrations of extractable
Autor:
Bruno Toríbio de Lima Xavier, Mikaela de Lâvor Paes Barreto, André Maciel Netto, Ricardo Lins Vale, João Paulo Siqueira da Silva
Publikováno v:
Journal of Cleaner Production. 234:925-932
In sugarcane crops, several agricultural pesticides are applied simultaneously, and a set of these can be detected in groundwater and surface waters, characterizing a contamination by pesticides mixtures with different concentrations in these bodies