Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Alvaro Luiz Mafra"'
Autor:
Cleber Rech, Jackson Adriano Albuquerque, Juliano Corulli Corrêa, Alvaro Luiz Mafra, Diego Bortolini
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 53, Iss 4, Pp 518-521 (2018)
Abstract: The objective of this work was to evaluate the superficial and injected applications of swine slurry and urea to the soil, regarding their effects on the physical properties of a Nitossolo Vermelho distroférrico under a no-tillage system.
Externí odkaz:
https://doaj.org/article/6988b4aca702417789848baa6566826e
Autor:
Jaqueline Dalla Rosa, Alvaro Luiz Mafra, João Carlos Medeiros, Jackson Adriano Albuquerque, Davi José Miquelluti, Marcos André Nohatto, Evandro Zacca Ferreira, Odoni Loris Pereira de Oliveira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 37, Iss 5, Pp 1352-1360 (2013)
The use of cover crops in vineyards is a conservation practice with the purpose of reducing soil erosion and improving the soil physical quality. The objective of this study was to evaluate cover crop species and management systems on soil physical p
Externí odkaz:
https://doaj.org/article/149988798704465ea81a195801fc097b
Autor:
Duane Heloisa Lehmann, Paulo Cezar Cassol, Wagner Sacomori, Ana Karolina Ferreira Teixeira, Alvaro Luiz Mafra, Paulo Roberto Ernani, Jovani Zalamena
Publikováno v:
Revista de Ciências Agroveterinárias, Vol 15, Iss 3 (2016)
O cultivo de cobertura verde em vinhedos protege o solo da erosão e ainda pode ser uma alternativa para o controle do vigor da videira. Assim, o objetivo desse estudo foi avaliar a influência do cultivo de plantas de cobertura do solo de vinhedo no
Externí odkaz:
https://doaj.org/article/88088a02b1854edabdd8783e589b9521
Autor:
Gustavo Ferreira de Oliveira, Álvaro Luiz Mafra Resources, Juliano Corulli Corrêa, Paulo Hentz, Maytê Cechetto, Diego Fernando Roters, Marco Segalla Prazeres, Jadiel Andognini
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 47 (2023)
ABSTRACT The use of organic fertilizers from pig slurry and poultry litter can increase soil organic carbon and crop productivity. This study aimed to evaluate soil organic carbon fractions and corn yield after applying organic and mineral fertilizer
Externí odkaz:
https://doaj.org/article/f37d3a5e63a049cb9a336e61cb1116ff
Autor:
Gustavo Ferreira de Oliveira, Álvaro Luiz Mafra, Juliano Corulli Corrêa, Paulo Hentz, Maytê Cechetto
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 47 (2023)
ABSTRACT Application of organic fertilizers of animal origin can increase organic carbon in the soil and increase its content in macroaggregates. This study aimed to evaluate carbon contents and fractions in two classes of soil aggregates in response
Externí odkaz:
https://doaj.org/article/797f6abd9660475fafaf189bb8f466c0
Autor:
Gregory Kruker, Eduardo Schabatoski Guidi, Juliano Muniz da Silva dos Santos, Álvaro Luiz Mafra, Jaime Antonio de Almeida
Publikováno v:
Horticulturae, Vol 9, Iss 12, p 1314 (2023)
Current agriculture faces the challenge of producing food with the least interference from the environment. In this sense, the implementation of ecological agricultural practices is essential to obtaining healthy and more sustainable production syste
Externí odkaz:
https://doaj.org/article/e089f2884a014ce3af93ed30006bf31a
Autor:
Jaime Antonio de Almeida, Gabriel Octávio de Mello Cunha, Daniel Alexandre Heberle, Álvaro Luiz Mafra
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 57 (2022)
Abstract The objective of this work was to evaluate the potential of olivine melilitite rock powder, in two particle sizes and in increasing rates, to improve the chemical properties of the soil and the growth and nutrient accumulation of soybean (Gl
Externí odkaz:
https://doaj.org/article/2797f00a0f6645178b2f2255d5550fdb
Autor:
Alvaro Luiz Mafra
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
O cultivo em aléias é um tipo de sistema agroflorestal em que, as espécies arbóreas, plantadas em renques, são associadas com culturas anuais. Nesse sistema e no Cerrado, determinou-se o balanço de nutrientes a fim de verificar o efeito do apor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::892ec10c0b238ecd8a330198ca3e5fcf
Autor:
Rodineli Loebens, Ana Carolina da Silva, Pedro Higuchi, Álvaro Luiz Mafra, Jéssica Oneda da Silva, Didiane Ana Gonçalves, Karine Souza, Aline Pereira Cruz, Luiz Carlos Rodrigues Júnior, Angélica Dalla Rosa, Carla Luciane Lima, Fernando Buzzi Junior
Publikováno v:
Ciência Florestal, Vol 28, Iss 2, Pp 554-566 (2018)
This study aimed to evaluate the influence of spatial structure and environmental variables on floristic-structural organization of the tree component, in an Alluvial Araucaria Forest, in southern Brazil. To do so, 48 200 m2 sampling units were alloc
Externí odkaz:
https://doaj.org/article/914ef32b5c7242ab8fc42526ce8892bf
Publikováno v:
Ciência Florestal, Vol 27, Iss 3, Pp 807-817 (2017)
Due to the great area occupied with Pinus sp. plantations in southern Brazil, it is considered necessary to evaluate the impact of this kind of crop on soil organic carbon stock, specially related to fractions from humic substances (HS). On this cont
Externí odkaz:
https://doaj.org/article/c56aa89daf53452b84f53516efe30e4e