Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Risely Ferraz Almeida"'
Autor:
Risely Ferraz-Almeida
Publikováno v:
Nitrogen, Vol 5, Iss 3, Pp 732-745 (2024)
The nitrogen/N dynamic is complex and affected by soil management (i.e., residue accumulation and correction/fertilization). In soil, most of the N is combined with organic matter (organic forms), but the N forms absorbed by plants are ammonium/NH4+
Externí odkaz:
https://doaj.org/article/c1c438affba14ddb9803df93ea156e61
A sample preparation method for reducing variability in the chemical analysis of mineral fertilizers
Autor:
Rafael Otto, Pedro Henrique de Cerqueira Luz, Jessica Angela Bet, Sophia Regina Quaglio, Risely Ferraz-Almeida, César Gonçalves de Lima
Publikováno v:
Scientia Agricola, Vol 81 (2024)
ABSTRACT Analyses of fertilizer are essential to ensuring that fertilizer sold to final users presents chemical and physical qualities in the range determined by law. As regards the sampling of fertilizers, the official method currently used in Brazi
Externí odkaz:
https://doaj.org/article/f90b31c45cc14c108d3803cd561c2683
Publikováno v:
Revista Agulhas Negras, Vol 6, Iss 7, Pp 1-23 (2022)
RESUMO O gerenciamento de risco é uma atividade essencial para que as organizações com ou sem fins lucrativos executem seus projetos de maneira eficiente. Em uma atividade aérea – como no caso de um voo militar – técnicas (brainstorming,
Externí odkaz:
https://doaj.org/article/604073fd4bd847efbae063018336ec57
Autor:
Luciano Gomes Ferreira, Fernando Cezar Juliatti, Milton Ferreira de Moraes, Leimi Kobayasti, Givanildo Roncatto, Breno Cezar Marinho juliatti, Risely Ferraz Almeida, Carlos Antônio Távora Araújo
Publikováno v:
Bioscience Journal, Vol 39, Pp e39060-e39060 (2023)
The use of scions grafted onto passionfruit vines has become an alternative to their cultivation in areas with a history of fusariosis. However, the combinations between the graft and rootstock can influence on the productivity and longevity of the p
Externí odkaz:
https://doaj.org/article/f8adee6d223643fe9019408a22f73b7a
Publikováno v:
Revista Extensão & Cidadania, Vol 10, Iss 18 (2022)
Os critérios Environmental, Social and Governance [ESG], que em português podem ser traduzidos para Ambiental, Social e Governança, norteiam os negócios ao compromisso ambiental, responsabilidade social, e melhoria nas práticas de governança, e
Externí odkaz:
https://doaj.org/article/da7aa02373c64ffd9eee3564872e4f19
Autor:
Rafaela Alenbrant Migliavacca, Risely Ferraz-Almeida, Marcos Henrique Feresin Gomes, Eduardo de Almeida, Hudson Wallace Pereira de Carvalho, Rafael Otto
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 57 (2022)
Abstract The objective of this work was to evaluate the efficiency of sources and rates of soluble (MnSO4.H2O) and insoluble (MnCO3) manganese on the processes of uptake, transport, and redistribution of this nutrient in soybean, as well as on crop y
Externí odkaz:
https://doaj.org/article/58f7a9b28be24c37906ee77f63f35bc0
Autor:
Cristiane Prezotto Silveira, Fernando Dini Andreote, Risely Ferraz-Almeida, Jardelcio Carvalho, John Gorsuch, Rafael Otto
Publikováno v:
Agronomy, Vol 13, Iss 2, p 581 (2023)
Common fertilizers present a low use efficiency caused by nutrient losses (e.g., through leaching, volatilization, adsorption, and precipitation in solution as well as through microbial reduction and immobilization) that create a significant limiting
Externí odkaz:
https://doaj.org/article/bb2b01f9dd494d38ab727b57bfce3cee
Publikováno v:
Agriculture, Vol 13, Iss 2, p 347 (2023)
The sugarcane area expansion is promoting peanut production where the peanut is planted during the sugarcane reform in soils with low boron (B) content. This study aimed to monitor: (i) the efficiency of B application via soil and foliar on peanut yi
Externí odkaz:
https://doaj.org/article/c58c660b3fba4b40a8327a4fff08670c
Autor:
Risely Ferraz-Almeida, Carlos Juliano Brant Albuquerque, Reginaldo Camargo, Ernane Miranda Lemes, Renato Soares de Faria, Regina Maria Quintão Lana
Publikováno v:
Agriculture, Vol 12, Iss 11, p 1762 (2022)
A major challenge in sorghum intercropping systems is maintaining their yields compared to the yields of the solo crops, especially in arid and semi-arid regions. This study aimed to test the hypothesis that intercropping systems using sorghum (Sorgh
Externí odkaz:
https://doaj.org/article/035946ce06e7457f96ddc8b068e7b43a
Autor:
Eduardo Zavaschi, Risely Ferraz-Almeida, Letícia Abreu Fária, Rafael Otto, André César Vitti, Godofredo Cesar Vitti
Publikováno v:
Revista Ciência Agronômica, Vol 51, Iss 1 (2020)
ABSTRACT In tropical soils, the efficiency of phosphorus (P) fertilization is low, due to P adsorption on the surface of the clay. Superphosphate complexed with humic acid (SSP+HA) is presented as an alternative for improving P use efficiency and cro
Externí odkaz:
https://doaj.org/article/c28b4da9867146a7aed74bbf3f4e66aa