Zobrazeno 1 - 10
of 222
pro vyhledávání: '"João Tavares-Filho"'
Autor:
Biana Harumi Kuwano, Adriana Knob, Dáfila Santos Lima Fagotti, Nagib Jorge Melém Júnior, Leandro Godoy, Raquel Cátia Diehl, Cristina Célia Krawulski, Galdino Andrade Filho, Waldemar Zangaro Filho, João Tavares-Filho, Marco Antonio Nogueira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 1, Pp 50-59 (2014)
Sustainable use of soil, maintaining or improving its quality, is one of the goals of diversification in farmlands. From this point of view, bioindicators associated with C, N and P cycling can be used in assessments of land-use effects on soil quali
Externí odkaz:
https://doaj.org/article/0b876e150b184c72972a914f61327f79
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 32, Iss 4, Pp 1429-1435 (2008)
A dispersão de amostras de Latossolos oxídicos pode ser mais difícil devido a microagregados de alta estabilidade, que nem sempre são totalmente desfeitos pela dispersão química e mecânica. A combinação de métodos químicos e mecânicos ass
Externí odkaz:
https://doaj.org/article/5b26d965db96427c8960b32e90b41b04
Autor:
João Carlos Gonçalves, César Augusto Pecoraro, Emanuele Helmann Nunes, Simone Aparecida Quiezi, João Tavares Filho
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 67, Iss spe1 (2024)
Abstract This study aims to show the efficacy of the pedagogy of alternation in soil practices. A compilation of 1200 alternation notebooks of students from 2022 to 2023 was analyzed. The documentary analysis was based on the qualitative meta-synthes
Externí odkaz:
https://doaj.org/article/5c997e09e67c4f6a85e070b90c3b51a6
Publikováno v:
Semina: Ciências Agrárias, Vol 44, Iss 2 (2023)
The bulk density values indicative of compaction in clayey soils correspond to a wide range of values (1.30-1.47 Mg m-3), due to the diverse types of soil management. Our hypothesis is that if we consider bulk density values within similar management
Externí odkaz:
https://doaj.org/article/37bea985e2094f00830a35486cdddd00
Autor:
João Carlos Gonçalves, Xisto Roque Pazian Neto, Emanuele Helmann Nunes, César Augusto Pecoraro, Francielli Gasparotto, João Tavares Filho
Publikováno v:
Semina: Ciências Agrárias, Vol 44, Iss 2 (2023)
A destinação correta de resíduos do setor agroindustrial é uma das premissas para agricultura sustentável. O objetivo do trabalho foi analisar a utilização de torta de filtro, resíduo da indústria sucroalcooleira, na adubação da soja e seu
Externí odkaz:
https://doaj.org/article/1b806287f06c48b7ba90458bd1eb6217
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 46 (2022)
ABSTRACT Sugarcane culture in Brazil has expanded the planting area to degraded pastures and sandy soils. Sugarcane field reform is carried out after five or more harvest cycles, with conventional tillage, followed by planting sugarcane, or growing s
Externí odkaz:
https://doaj.org/article/947d23abd68148a990f29103b0f5c670
Publikováno v:
Semina: Ciências Agrárias, Vol 39, Iss 6, Pp 2843-2850 (2018)
The non-tillage system (NTS), until now considered an effective management tool for the control of erosion, has gradually increased the loss of soil. The objective of this research is to identify and understand the probable causes of the return of er
Externí odkaz:
https://doaj.org/article/b4da5b397f6f4e29afe2a38ce789077e
Autor:
Emanuele H. Nunes, César A. Pecoraro, João C. Gonçalves, Késia O. da S. Miranda, Paulo A. V. de Oliveira, Valter H. Bumbieris Junior, João Tavares Filho
Publikováno v:
Revista Brasileira de Engenharia Agrícola e Ambiental, Volume: 27, Issue: 3, Pages: 195-201, Published: 21 NOV 2022
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Revista Brasileira de Engenharia Agrícola e Ambiental v.27 n.3 2023
Revista Brasileira de Engenharia Agrícola e Ambiental
Universidade Federal de Campina Grande (UFCG)
instacron:UFCG
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Revista Brasileira de Engenharia Agrícola e Ambiental v.27 n.3 2023
Revista Brasileira de Engenharia Agrícola e Ambiental
Universidade Federal de Campina Grande (UFCG)
instacron:UFCG
Swine production systems contribute to emission of greenhouse gases (CO2, N2O, and CH4) and ammonia (NH3) into the atmosphere. Therefore, the objective of this study was to evaluate methods for determining the emissions of ammonia and greenhouse gase
Autor:
MARIA DE FÁTIMA GUIMARÃES, JOSÉ F. DE OLIVEIRA, TIAGO S. TELLES, WALQUÍRIA MACHADO, GRAZIELA M.C. BARBOSA, JOÃO TAVARES FILHO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 90, Iss 2 suppl 1, Pp 2459-2467 (2018)
ABSTRACT Retaining sugarcane straw over the soil after harvesting can improve soil structure and increase soil carbon stabilization, mainly in macroaggregates. We evaluated the carbon content in the aggregate classes in areas under burn and no-burn (
Externí odkaz:
https://doaj.org/article/a4fe41a57d6b401c9c0a8f300d191a58
Autor:
Thadeu Rodrigues de Melo, Rogério Resende Martins Ferreira, Deisi Navroski, Clarissa Tieme Matsuda Feltran, João Tavares Filho
Publikováno v:
International Journal of Recycling of Organic Waste in Agriculture, Vol 7, Iss 1, Pp 75-81 (2018)
Abstract Purpose Sugarcane vinasse is generated in large amounts and can be utilized to improve soil attributes, especially in areas degraded by burns. The aim of the present study was to evaluate the effects of sugarcane vinasse on physico-chemical
Externí odkaz:
https://doaj.org/article/9462f55d0c5647c089d5ad16dccd6d5d