Intensification of Pasture-Based Animal Production System Has Little Short-Term Effect on Soil Carbon Stock in the Southern Brazilian Highland

Autor: Pedro Antonio Garzón Camacho, Cassiano Eduardo Pinto, Cássio Felipe Lopes, Daniela Tomazelli, Simone Silmara Werner, Fábio Cervo Garagorry, Tiago Celso Baldissera, Janquieli Schirmann, André Fischer Sbrissia

Publikováno v: Agronomy, Vol 13, Iss 3, p 850 (2023)

Pastures are of central importance in food production and provide multiple ecosystem services. The objective of this paper was to determine whether the intensification of pasture-based animal production systems, through practices such as fertilizatio

Externí odkaz: https://doaj.org/article/2fff8e79f63842e29bae372c429dd0a3

Mineralization of pig slurry compost treated with retorted oil shale and dicyandiamide in two contrasting soils

Autor: Luanna Corrêa Monteiro, Celso Aita, Janquieli Schirmann, Stefen Barbosa Pujol, Diego Antônio Giacomini, Kathleen da Silva Paust, Carlos Augusto Posser Silveira, Sandro José Giacomini

Publikováno v: Pesquisa Agropecuária Brasileira, Vol 56 (2021)

Abstract: The objective of this work was to evaluate carbon and nitrogen mineralization in the soil after the application of composts produced in an automated composting plant, using pig slurry (PS) with and without the addition of retorted oil shale

Externí odkaz: https://doaj.org/article/46e97c8a6f2f4896ba86af002d6f7549

Redução na velocidade da nitrificação no solo após aplicação de cama de aviário com dicianodiamida

Autor: Celso Aita, Andressa Balem, Stefen Barbosa Pujol, Janquieli Schirmann, Rogério Gonzatto, Diego Antonio Giacomini, Patrícia Victória Vargas, Sandro José Giacomini

Publikováno v: Ciência Rural, Vol 43, Iss 8, Pp 1387-1392 (2013)

A rápida nitrificação do nitrogênio (N) amoniacal de fontes orgânicas e minerais no solo pode resultar em perdas de nitrato (NO3-) para o ambiente. Uma estratégia para a redução dessas perdas envolve o uso de inibidores de nitrificação. O o

Externí odkaz: https://doaj.org/article/b0597d0bac05428e8af4225508b5742c

Fitomassa e decomposição de resíduos de plantas de cobertura puras e consorciadas Biomass and decomposition of cover crop residues in monoculture and intercropping

Autor: Alexandre Doneda, Celso Aita, Sandro José Giacomini, Ezequiel Cesar Carvalho Miola, Diego Antonio Giacomini, Janquieli Schirmann, Rogério Gonzatto

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 36, Iss 6, Pp 1714-1723 (2012)

O cultivo de plantas de cobertura, no outono/inverno, na região do Planalto do Rio Grande Sul contribui para o sucesso do sistema plantio direto. No entanto, informações relativas à produção de fitomassa e decomposição de resíduos dessas esp

Externí odkaz: https://doaj.org/article/1eec0d9c0d144170a5172424a6a20640

Changes in chemical composition of cover crops residue during decomposition

Autor: Douglas Adams Weiler, Leonardo Mendes Bastos, Janquieli Schirmann, Celso Aita, Sandro José Giacomini

Publikováno v: Ciência Rural, Vol 52, Iss 4 (2021)
Ciência Rural v.52 n.4 2022
Ciência Rural
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Ciência Rural, Volume: 52, Issue: 4, Article number: e20210357, Published: 04 OCT 2021

Crop residues decomposition are controlled by chemical tissue components. This study evaluated changes on plant tissue components, separated by the Van Soest partitioning method, during cover crop decomposition. The Van Soest soluble fraction was the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1663d58e95637c08739364a7d4ae8b3f
https://doi.org/10.1590/0103-8478cr20210357