Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Giuliano Marchi"'
Autor:
Marcela Granato Barbosa dos Santos, Camila Rodrigues Costa, Gilberto de Oliveira Mendes, Andressa Blasi Paiva, Ludmila Soares Peixoto, Jéssica da Luz Costa, Giuliano Marchi, Éder de Souza Martins, Cícero Célio de Figueiredo
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1607 (2024)
Sewage sludge biochar (SSB) exhibits higher phosphorus (P) concentrations than the original sewage sludge (SS) and can be used as a P fertilizer. However, SSB-associated P is strongly retained in chemical compounds, which hinders its release and subs
Externí odkaz:
https://doaj.org/article/19f673b540974ac88dcc5227de020788
Autor:
Luise Lottici Krahl, Leonardo Fonseca Valadares, José Carlos Sousa-Silva, Giuliano Marchi, Éder de Souza Martins
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 57 (2022)
Abstract The objective of this work was to evaluate the nutrient availability for corn (Zea mays) grown successively in pure and ground biotite schist and biotite syenite rock samples. The rock powders were subjected to chemical, physical, and minera
Externí odkaz:
https://doaj.org/article/f0551afb419d48c586bcf1fa98db2672
Autor:
Luise Lottici Krahl, Giuliano Marchi, Simone Patrícia Aranha Paz, Rômulo Simões Angélica, José Carlos Sousa-Silva, Leonardo Fonseca Valadares, Éder de Souza Martins
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 52, p e72376 (2022)
The weathering of some silicate minerals in crushed rocks may occur in a few days of cropping and generate different physicochemical properties, with potential benefits to tropical soils. This study aimed to investigate the influence of maize (Zea ma
Externí odkaz:
https://doaj.org/article/a873a4252cfc48e78b97e99f3f073abc
Autor:
Cintia Carla Niva, Julia Cora Segat, Dilmar Baretta, Carolina Riviera Duarte Maluche Baretta, Maria Inês Lopes de Oliveira, Arlini Rodrigues Fialho, Giuliano Marchi, Éder de Souza Martins
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 56 (2021)
Abstract: The objective of this work was to evaluate the possible adverse effects of rock dusts on the avoidance behavior of earthworms and collembolans, as well as on the survival and reproduction of enchytraeids, in ecotoxicological tests using art
Externí odkaz:
https://doaj.org/article/085847203b344e2193922628849a1f76
Autor:
João Paulo Guimarães Soares, Allan Kardec Braga Ramos, Gustavo José Braga, Giuliano Marchi, Euclides Reuter de Oliveira, Jefferson Rodrigues Gandra, Francisco Duarte Fernandes, Alexsandra Duarte de Oliveira, Juaci Vitória Malaquias, Eder de Souza Martins
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 56 (2021)
Abstract: The objective of this work was to evaluate the performance of the thermopotassium and thermophosphate agrominerals, as sources of P and K, in an organic pasture consortium of 'Marandu' Urochloa brizantha + Stylosanthes spp. in the Brazilian
Externí odkaz:
https://doaj.org/article/441fcc57f1c7403c827655a2d05ddf22
Autor:
Giuliano Marchi, Josefino de Freitas Fialho, Thomaz Adolpho Rein, João de Deus Gomes dos Santos Junior, Eduardo Alano Vieira, José Carlos Sousa-Silva, Juaci Vitória Malaquias, Douglas Ramos Guelfi Silva
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 50, p e66133 (2020)
Organic management farms in the Federal District, Brazil, usually present overlimed and overfertilized soils, with high content of organic matter and high pH. These conditions lead to a low availability of manganese to crops. Many sweet cassava (Mani
Externí odkaz:
https://doaj.org/article/16f5e20dea654df3b3802103e5832bd5
Autor:
Giuliano Marchi, Douglas Ramos Guelfi-Silva, Juaci Vitória Malaquias, Luiz Roberto Guimarães Guilherme, Carlos Roberto Spehar, Eder de Souza Martins
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 55 (2020)
Abstract: The objective of this work was to evaluate the solubility of the micronutrients copper, nickel, and zinc, chemically extracted from silicate agrominerals, as alternative sources of potassium for lettuce (Lactuca sativa) and rice (Oryza sati
Externí odkaz:
https://doaj.org/article/9cc0b18234294663b0bb37cd4614093f
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 5, Pp 1387-1394 (2015)
ABSTRACT Intrinsic equilibrium constants of 17 representative Brazilian Oxisols were estimated from potentiometric titration measuring the adsorption of H+ and OH− on amphoteric surfaces in suspensions of varying ionic strength. Equilibrium constan
Externí odkaz:
https://doaj.org/article/458eb4c2565a431ca6a83f894e7f4457
Autor:
Giuliano Marchi, Cesar Crispim Vilar, George O’Connor, Letuzia Maria de Oliveira, Adriana Reatto, Thomaz Adolph Rein
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 39, Iss 5, Pp 1395-1405 (2015)
ABSTRACT Intrinsic equilibrium constants for 22 representative Brazilian Oxisols were estimated from a cadmium adsorption experiment. Equilibrium constants were fitted to two surface complexation models: diffuse layer and constant capacitance. Intrin
Externí odkaz:
https://doaj.org/article/2f25358b85d74c7e91c3c3d734e8d67b
Autor:
Vanessa Martins, Ana Stella Freire Gonçalves, Giuliano Marchi, Luiz Roberto Guimarães Guilherme, Éder de Souza Martins
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 45, Iss 1, Pp 66-72 (2015)
Brazil owns reserves of low solubility potassium silicate rocks, being necessary the development of alternative processing methods to increase their solubility, so they can be efficiently used in agriculture. This study aimed to get new technological
Externí odkaz:
https://doaj.org/article/38a5664de010467193bd91ac40c9bc7e