Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Leidivan A. Frazão"'
Growth, nodulation, production, and physiology of leguminous plants in integrated production systems
Autor:
Igor C. deFreitas, Evander A. Ferreira, Matheus A. Alves, Jaqueline C. deOliveira, Leidivan A. Frazão
Publikováno v:
Agrosystems, Geosciences & Environment, Vol 6, Iss 1, Pp n/a-n/a (2023)
Abstract Choosing the species suitable for cultivation in intercropped systems is a critical limiting factor for grain and forage production. This study aimed to evaluate the growth, nodulation, production, and physiology of cowpea (Vigna unguiculata
Externí odkaz:
https://doaj.org/article/e208fc0aafad4119bbdf47c3f72a21e7
Autor:
Alan Hakinen Aquino Tolentino, Edson de Oliveira Vieira, Bruna Nogueira Rezende, Pedro Augusto Alves Amaral, Leidivan Almeida Frazão
Publikováno v:
Agrarian, Vol 13, Iss 49, Pp 362-376 (2020)
The São Lamberto river is an important tributary of the Jequitaí river in the São Francisco river basin. This river is a source of water for several activities as irrigation and, mainly, livestock in the region and almost no study has been done to
Externí odkaz:
https://doaj.org/article/1cd28c875b6f403da3ac98c85bad2ebc
Autor:
Gracielle de Brito Sales, Taynan Aquilles Marinho Lessa, Daniela Aparecida Freitas, Maria das Dores Magalhães Veloso, Maria Ligia de Souza Silva, Luiz Arnaldo Fernandes, Leidivan Almeida Frazão
Publikováno v:
Forest Ecosystems, Vol 7, Iss 1, Pp 1-12 (2020)
Abstract Background This study aimed to determine the litterfall production, accumulation, decomposition rate and nutrient stocks, and to estimate the soil carbon (C) and nitrogen (N) stocks in three palm swamp ecosystems with different land use inte
Externí odkaz:
https://doaj.org/article/1c6629aa0f444f8c8be569c885e4051d
Autor:
Igor Costa de Freitas, Matheus Almeida Alves, Jaílson Ramos Magalhães, Rafael Ferreira Dias, Carlos Juliano Brant Albuquerque, Evander Alves Ferreira, Luiz Arnaldo Fernandes, Rodinei Facco Pegoraro, Leidivan Almeida Frazão
Publikováno v:
Agronomy, Vol 12, Iss 12, p 2926 (2022)
Production systems that promote the accumulation of soil organic matter (SOM) must be implemented to maintain the sustainability of agriculture, livestock, and forestry. Since increases in MOS content contribute to improving the chemical, physical, a
Externí odkaz:
https://doaj.org/article/794832713f374211b262d5780b31b2f5
Autor:
Jaqueline de Cássia de Oliveira, Alcinei Místico Azevedo, Juliana Martins Ribeiro, Igor Costa Freitas, Rafael Ferreira Dias, Ana Clara Santos Duarte, Paula Franciele Melo, Álvaro Luís Veloso, Leidivan Almeida Frazão
Publikováno v:
Scientia Agricola, Vol 78, Iss suppl 1 (2021)
ABSTRACT: The sampling methods for soil and plant evaluation in integrated production systems need to be refined for their use in experiments. This study purposed a sampling representativeness model to evaluate soil carbon and physiological parameter
Externí odkaz:
https://doaj.org/article/caef67760eb1433f8ce14d26b57f587a
Autor:
Gracielle de Brito Sales, Leidivan Almeida Frazão, Luiz Arnaldo Fernandes, Jéssica Costa de Oliveira, Maria das Dores Magalhães Veloso
Publikováno v:
Pesquisa Florestal Brasileira. 43:1-11
O objetivo deste estudo foi caracterizar os solos de ecossistemas de veredas e de seus respectivos cerrados de entorno, em diferentes estágios de degradação. Foram selecionadas três veredas (Água Doce, Capivara e Buriti Grosso) e seus respectivo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bff8bbb3e742edacdbd655147ff18a5b
https://doi.org/10.4336/2023.pfb.43e202102190
https://doi.org/10.4336/2023.pfb.43e202102190
Autor:
William Gleidson Alves Torres, Fernando Colen, Sugandha Dogra Pandey, Leidivan Almeida Frazão, Regynaldo Arruda Sampaio, Luiz Arnaldo Fernandes
Publikováno v:
Ciência e Agrotecnologia, Vol 44 (2020)
ABSTRACT The soils of the Brazilian Savanna are generally acidic and have low availability of nutrients, so the use of alternative inputs to improve their fertility should be investigated. The objectives of this study were to evaluate the potential o
Externí odkaz:
https://doaj.org/article/f520e3c0974b4746b4e94a0c765e4717
Autor:
Demerson Luiz de Almeida Barbosa, Ângelo Márcio Pinto Leite, Márcio Leles Romarco de Oliveira, Daniela Aparecida Freitas, Betânia Guedes Souza e Brito, Ângela Maria Quintão Lana, Leonardo David Tuffi Santos, Álvaro Luís de Carvalho Veloso, Leidivan Almeida Frazão
Publikováno v:
Agroforestry Systems. 97:1-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35048e327b85cf29f3d9f84473502f5e
https://doi.org/10.1007/s10457-022-00774-3
https://doi.org/10.1007/s10457-022-00774-3
Autor:
Rodrigo Praes de Almeida, Leidivan Almeida Frazão, Marcos Esdras Leite, Luiz Arnaldo Fernandes
Publikováno v:
Caminhos de Geografia, Vol 18, Iss 62, Pp 13-31 (2017)
Com a intensificação das atividades humanas, com aumento das taxas de uso e ocupação dos solos, aumentaram as discussões no âmbito da reforma agrária e da viabilidade dos assentamentos rurais. Assim, este estudo teve como objetivo comparar o u
Externí odkaz:
https://doaj.org/article/8a585ee765944e32aca1a702c3685fa2
Autor:
Katherin Prissila Sevilla Zelaya, Barbara Samartini Queiroz Alves, Fernando Colen, Leidivan Almeida Frazão, Regynaldo Arruda Sampaio, Rodinei Facco Pegoraro, Luiz Arnaldo Fernandes
Publikováno v:
Ciência Rural, Vol 49, Iss 5 (2019)
ABSTRACT: The biomass pyrolysis process may be an alternative for the agricultural use of sewage sludge. This study aimed to evaluate the use of of biochars from mixture of sewage sludge and sugarcane bagasse (BB, 1:1 relationship sewage sludge and s
Externí odkaz:
https://doaj.org/article/853f8b49125340b494bc3ed4f264b6f5