Zobrazeno 1 - 10
of 183
pro vyhledávání: '"Álvaro Luiz Mafra"'
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:
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:
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:
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
Autor:
Juliano Corulli Corrêa, Lauri Caetano Ródio, Amanda Zolet Rigo, Marco André Grohskopf, Agostinho Rebellatto, Álvaro Luiz Mafra
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 54 (2019)
Abstract: The objective of this work was to evaluate the effect of the application of organomineral and mineral fertilizers to highly fertile soils on the carbon management index (CMI) and carbon fractions and stock. The experiment was carried out on
Externí odkaz:
https://doaj.org/article/109931bd42124f88b02a37622a29f6c9
Publikováno v:
Agropecuária Catarinense, Vol 32, Iss 2 (2019)
Resumo – A atividade suinícola tem grande importância no Brasil e, por isso, busca-se utilização adequada do dejeto líquido de suíno (DLS) em áreas agrícolas. O objetivo deste trabalho foi avaliar os efeitos da aplicação de DLS e ureia, t
Externí odkaz:
https://doaj.org/article/54c4593529b54368a67c20b9a809654f
Autor:
Amanda Zolet Rigo, Juliano Corulli Corrêa, Álvaro Luiz Mafra, Paulo Hentz, Marco André Grohskopf, Luciano Colpo Gatiboni, Gizelle Bedendo
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 43, Iss 0 (2019)
ABSTRACT Use of organic fertilizers in integrated crop-livestock (iCL) systems may affect soil phosphorus fractions. This study aimed to determine phosphorus fractions in the soil under the iCL system after six years of application of organic or mine
Externí odkaz:
https://doaj.org/article/f299d3d6d7754b4184e84fd3b761ac58
Autor:
Júlio César Ramos, Ildegardis Bertol, Fabrício Tondello Barbosa, Camilo Bertól, Álvaro Luiz Mafra, David José Miquelluti, José Mecabô Júnior
Publikováno v:
Scientia Agricola, Vol 73, Iss 3, Pp 286-293 (2016)
ABSTRACT Water erosion and contamination of water resources are influenced by concentration and diameter of sediments in runoff. This study aimed to quantify runoff velocity and concentration and the D50 index of sediments in runoff under different s
Externí odkaz:
https://doaj.org/article/884582b52d664d83acd1a20868667a6e