Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Felipe Vaz"'
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 8 (2024)
Phosphorus (P) is found in the soil in organic (Po) and inorganic (Pi) forms and in compartments with different lability, normally being separated into labile, moderately labile, restricted lability and non-labile forms. The different sources of fert
Externí odkaz:
https://doaj.org/article/a160db3e2a584b1ebcd4bbfbe44e64b8
Autor:
José Carlos Soares Mangaravite, Renato Ribeiro Passos, Felipe Vaz Andrade, Victor Maurício da Silva, Ericka Broetto Marin, Eduardo de Sá Mendonça
Publikováno v:
Revista Ceres, Vol 70, Iss 3, Pp 114-124 (2023)
ABSTRACT Decomposition processes and mineralization are essential to determine the time to deploy and manage species in consortia or rotations. The aim of this article was study the dynamics of biomass decomposition and release of macronutrients of p
Externí odkaz:
https://doaj.org/article/67c54484f9c74211bcd645c99996e131
Autor:
Anarelly Costa Alvarenga, Renato Ribeiro Passos, Felipe Vaz Andrade, Eduardo de Sá Mendonça, Otacílio José Passos Rangel, Lázaro Longue Mosa
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 58 (2023)
Abstract The objective of this work was to evaluate the effects of increasing rates of biochar produced with coffee straw, at two pyrolysis temperatures, on the chemical attributes of an Oxisol cultivated with conilon coffee (Coffea canephora) and on
Externí odkaz:
https://doaj.org/article/8ee7a0aa49c54741bbc938952c924da5
Autor:
Anna Carolyna Fernandes Ferreira, Felipe Vaz Andrade, Eduardo de Sá Mendonça, Paulo Roberto da Rocha Júnior
Publikováno v:
Acta Scientiarum: Agronomy, Vol 44, Iss 1 (2022)
Soil use and management systems modify phosphorus (P) dynamics by changing the different P compartments. However, the interaction between land-use change and altitude is not clear. This study aimed to evaluate the effect of land use on P forms in dif
Externí odkaz:
https://doaj.org/article/450afa824fdf4e5b9cf7295b052e550a
Autor:
Paulo Roberto da Rocha Junior, Guilherme Kangussú Donagemma, Felipe Vaz Andrade, Renato Ribeiro Passos, Fabiano de Carvalho Balieiro
Publikováno v:
Bioscience Journal, Vol 38, Pp e38008-e38008 (2022)
Pastures cover, in Brazil, around 165 million ha, most of them are at some degradation level. Recovering these pastures is essential. The objective of this study was to evaluate the sensibility of soil organic matter (SOM) and its physical attributes
Externí odkaz:
https://doaj.org/article/d4a946b47bcf4cf3a97e3d8bcbbe2d31
Autor:
Ana Paula Almeida Bertossi, Paulo Roberto da Rocha Júnior, Paulo Henrique Ribeiro, João Paulo Cunha de Menezes, Roberto Avelino Cecílio, Felipe Vaz Andrade
Publikováno v:
Revista Árvore, Vol 40, Iss 2, Pp 219-228 (2016)
ABSTRACT The objective of this study was to evaluate the chemical and physical attributes of different soil cover in a Oxisol with a strong wavy relief in the Atlantic Forest Biome, in which were selected three watersheds, employed with grazing (wate
Externí odkaz:
https://doaj.org/article/d63f653fd37046709b0357470d16a250
Autor:
Anderson Almeida Pacheco, João Carlos Ker, Carlos Ernesto Gonçalves Reynaud Schaefer, Mauricio Paulo Ferreira Fontes, Felipe Vaz Andrade, Eder de Souza Martins, Fábio Soares de Oliveira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 42, Iss 0 (2018)
ABSTRACT Although the physical environment of the Atlantic Forest realm is well known, studies on the soil-landform relationships are fundamental to improve the management of soil resources to facilitate sustainable development. The purpose of this s
Externí odkaz:
https://doaj.org/article/9d67e05b9f8e45ea9dff648a71a5059b
Autor:
Marilia Alves Grugiki, Felipe Vaz Andrade, Renato Ribeiro Passos, Anna Carolyna Fernandes Ferreira
Publikováno v:
Floresta e Ambiente, Vol 24, Iss 0 (2017)
RESUMO O processo de decomposição de serapilheira deve ser amplamente estudado por se tratar de um fator-chave na manutenção e ciclagem de nutrientes nos ecossistemas. Este estudo teve como objetivos: avaliar a decomposição, a liberação de nu
Externí odkaz:
https://doaj.org/article/d471da33cfb94eb0bf72f8dd963482b0
Autor:
José Carlos Soares Mangaravite, Renato Ribeiro Passos, Felipe Vaz Andrade, Diego Lang Burak, Eduardo de Sá Mendonça
Publikováno v:
Revista Ceres, Vol 61, Iss 5, Pp 732-739 (2014)
Green manuring is recognized as a viable alternative to improve nutrient cycling in soils. The aim of this study was to evaluate the phytomass production and nutrient accumulation in shoots of the summer green manures jack bean [Canavalia ensiformis
Externí odkaz:
https://doaj.org/article/147ab4328e7b42c3b5431d6680daee94
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 3, Pp 840-849 (2014)
O fornecimento de N tem sido importante meio para aumento da produtividade das gramíneas forrageiras tropicais no Brasil, pois, na maioria das áreas cultivadas, os teores desse nutriente no solo não atendem satisfatoriamente a necessidade das cult
Externí odkaz:
https://doaj.org/article/0d7b5f90dfe643efbb11a430cbec5bf5