Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Valdomiro Severino de SOUZA JÚNIOR"'
Autor:
Djavan Pinheiro Santos, Glenio Guimarães Santos, Virlei Álvaro de Oliveira, Gustavo Cassiano da Silva, Rilner Alves Flores, Antônio Carlos Azevedo, Valdomiro Severino de Souza Júnior, Marcos Gervasio Pereira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 48 (2024)
ABSTRACT Currently in Brazil, large grain cultivation projects on Plinthosols are a reality, however, there is little or no knowledge of the real mechanism of formation of the plinthite feature, in addition to what is reported in the literature as be
Externí odkaz:
https://doaj.org/article/6679e808817c46c5a2d58433bf92a39b
Autor:
Lara Cristina Pereira da Silva Pacheco, Juliet Emilia Santos de Sousa, Valdomiro Severino de Souza Júnior, Virgínia Damin
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 52, p e73107 (2022)
Oxyfluorfen is a pre-emergent herbicide applied via soil; however, the soil attributes have not been considered to predict the herbicide doses. This study aimed to evaluate the bioavailability of the oxyfluorfen herbicide in Brazilian Savanna soils w
Externí odkaz:
https://doaj.org/article/baf9a7c4f8d74836afcb30c3c8da7782
Autor:
Janyelle de Oliveira Lemos, Fernando José Freire, Valdomiro Severino de Souza Júnior, Emídio Cantídio Almeida de Oliveira, Pedro Gabriel Correia de Lucena, Suellen Roberta Vasconcelos da Silva, Maria Betânia Galvão dos Santos Freire, Danubia Ramos Moreira de Lima
Publikováno v:
Acta Scientiarum: Agronomy, Vol 44, Iss 1 (2022)
Phosphorus (P) is one of the most important elements used in fertilizing soils in tropical regions due to the low efficiency of phosphate fertilization. This work aimed to fractionate inorganic P (Pi) in tropical soils of different mineralogical comp
Externí odkaz:
https://doaj.org/article/0b718bc0dbd0449ab43843c327535064
Autor:
Gerson Moreira BARROS, Jean Cheyson Barros dos SANTOS, Valdomiro Severino de SOUZA JÚNIOR, Elaine Almeida DELARMELINDA, José Coelho de ARAÚJO FILHO, Elis Regina Guimarães CÂMARA
Publikováno v:
Acta Amazonica, Vol 48, Iss 3, Pp 261-270 (2018)
ABSTRACT The expansion of the agricultural frontier into different geological environments in the west of the state of Pará, northern Brazil, makes it necessary to know the influence of the parent material on local soil attributes. This study aimed
Externí odkaz:
https://doaj.org/article/ee99c9a26c764003a23fba943d9de6b8
Autor:
LAÉRCIO VIEIRA DE MELO WANDERLEY NEVES, JEAN CHEYSON BARROS DOS SANTOS, VALDOMIRO SEVERINO DE SOUZA JÚNIOR, MARCELO METRI CORRÊA, JOSÉ COELHO DE ARAÚJO FILHO
Publikováno v:
Revista Caatinga, Vol 31, Iss 1, Pp 255-263 (2018)
Nitisols are livelihood sources of agricultural and socio-economic development in several underdeveloped countries worldwide, including Brazil. Brazilian Nitisols are usually associated with basaltic rocks found in the Southern and Southeastern regio
Externí odkaz:
https://doaj.org/article/04b9ed0a57b74cebb7c269f3d99f0bb6
Autor:
Edivan Uchôa Cavalcanti da Costa, Jane Kelly Silva Araujo, Laércio Vieira de Melo Wanderley Neves, José Coelho de Araújo Filho, Juliet Emília Santos de Sousa, Marcelo Metri Corrêa, Mateus Rosas Ribeiro Filho, Valdomiro Severino de Souza Júnior
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 43, Iss 0 (2019)
ABSTRACT On the southern coast of Pernambuco State (PE), Brazil, lithotypes of the Cabo Basin (volcanic and sedimentary rocks), in association with the relief, allow the determination of the dynamics of the formation of Nitossolos Háplicos (Nitisols
Externí odkaz:
https://doaj.org/article/7c0993e188bf48fa9bb84444721e108a
Autor:
Ygor Jacques Agra Bezerra da Silva, Clístenes Williams Araújo do Nascimento, Caroline Miranda Biondi, Peter van Straaten, Valdomiro Severino de Souza Júnior, Tiago Osório Ferreira
Publikováno v:
Acta Scientiarum: Agronomy, Vol 41, Iss 1, Pp e39708-e39708 (2018)
We studied the mineralogical properties and chemical composition of different granites using energy dispersive X-ray spectroscopy coupled with scanning electron microscopy to understand the relationship between granite signatures and soil characteris
Externí odkaz:
https://doaj.org/article/c5978dd677c04371ac9a1d21441be98a
Autor:
Luís Antônio Coutrim dos Santos, Jane Kelly Silva Araujo, Valdomiro Severino de Souza Júnior, Milton César Costa Campos, Marcelo Metri Corrêa, Regilene Angélica da Silva Souza
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 42, Iss 0 (2018)
ABSTRACT Archaeological Dark Earth (ADE) pedogenesis and pre-Columbian history are fundamental for understanding the biodiversity and pedodiversity of the Neotropical rainforest in the Amazon region. This study aimed to evaluate the morphological, ph
Externí odkaz:
https://doaj.org/article/5a5b3b3aa0e743e88276d173619071ab
Autor:
Raiana Lira Cabral, Ângelo Giuseppe Chaves Alves, Mateus Rosas Ribeiro Filho, Valdomiro Severino de Souza Júnior, Mateus Rosas Ribeiro, Carolina Gonzaga Rodrigues Santos
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 1, Pp 303-313 (2015)
Ethnopedological studies have mainly focused on agricultural land uses and associated practices. Nevertheless, peasant and indigenous populations use soil and land resources for a number of additional purposes, including pottery. In the present study
Externí odkaz:
https://doaj.org/article/15444f2e45b045118f22444b40762f10
Autor:
Stephany Alves Brilhante, Jean Cheyson Barros dos Santos, Valdomiro Severino de Souza Júnior, Jane Kelly Silva Araújo, Mateus Rosas Ribeiro Filho, Marcelo Metri Corrêa
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 41, Iss 0 (2017)
ABSTRACT Weathering and pedogenesis have been studied for a wide range of rocks and climates around the world. However, the eruption of rhyolitic magmas is a rare geological event, which leads to few studies associated with the rhyolite-soil-landscap
Externí odkaz:
https://doaj.org/article/e9141491961d48a1882acc73f4f072cc