Results 31 to 40 of about 358 (162)

Soil biota shift with land use change from pristine rainforest and Savannah (Cerrado) to agriculture in southern Amazonia

open access: yesMolecular Ecology, Volume 30, Issue 19, Page 4899-4912, October 2021., 2021
Abstract Southern Amazonia is currently experiencing extensive land use change from forests to agriculture caused by increased local and global demand for agricultural products. However, little is known about the impacts of deforestation and land use change on soil biota. We investigated two regions in southern Amazonia (rainforest and Savannah/Cerrado
Daniel R. Lammel   +4 more
wiley   +1 more source

Morphogenesis of marandu palisade grass closer to or farther from cattle feces varies by season

open access: yesSemina: Ciências Agrárias, 2016
The objective of this study was to evaluate the morphogenic and structural characteristics of the Brachiaria brizantha cv. Marandu Syn. Urochloa brizantha cv.
Rafael Mendonça de Carvalho   +5 more
doaj   +1 more source

Produtividade e composição morfológica do capim-xaraés em três intensidades luminosas

open access: yesSemina: Ciências Agrárias, 2019
A adaptação da Urochloa brizantha aos ecossistemas brasileiros e a utilização de sombreamento artificial em estudos de produção sob baixas luminosidades são ferramentas importantes para se obter respostas produtivas e conhecer o comportamento das plantas
Vinicius Carreteiro Gomes   +7 more
doaj   +1 more source

The economic value of sustainability of the integrated crop-livestock system in relation to conventional systems [PDF]

open access: yesRevista Brasileira de Zootecnia, 2023
The objective of this study was to evaluate the potential of improving the economic value of integrated crop-livestock systems (ICLS) compared to conventional systems specialized in monoculture.
Flávia Fernanda Simili   +6 more
doaj   +1 more source

Produtividade de massa e dessecação de forrageiras perenes para integração lavoura-pecuária [PDF]

open access: yesPlanta Daninha, 2014
A viabilidade da sucessão soja-milho safrinha em plantio direto no cerrado depende de adequada produção de resíduos na superfície do solo, o que pode ser obtido através do cultivo consorciado de milho com forrageira perene.
G. Ceccon, G. Concenço
doaj   +1 more source

The crambe (Crambe abyssinica Hochst) byproducts, can be used as a source of non-degradable protein in the rumen?

open access: yesBioscience Journal, 2017
To evaluated the chemical composition and ruminal degradability of crambe byproducts (meal and crushed) and proteic supplements formulated with crushed crambe (0; 2.5; 5; 10 and 15%); five crossbred steers with average weight of 485±14 kg, were used. All
Rafael Henrique de Tonissi e Buschinelli de Goes   +7 more
doaj   +3 more sources

Apparent selectivity of sheep in deferred marandu palisadegrass pastures with variable initial heights [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019
The objective of this study was to evaluate the apparent selectivity of sheep in marandu palisadegrass (Urochloa brizantha cv. Marandu) pastures with four heights at the beginning of the deferment period (15, 25, 35 and 45cm). The deferment period was 92
M.E.R. Santos   +7 more
doaj   +1 more source

Disponibilidade de forragem de Brachiaria brizantha (Syn. Urochloa brizantha) cv Piatã e atributos do solo em sistema integrado. [PDF]

open access: yes, 2021
O solo é um sistema dinâmico que tem como uma de suas funções ser meio de crescimento e desenvolvimento das plantas, sendo fundamental a manutenção do equilíbrio entre produtividade e sustentabilidade.
MONTEIRO, L. C.
core  

Histologia da embriogênese somática induzida em embriões de sementes maduras de Urochloa brizantha apomítica

open access: yes, 2011
The objective of this work was to describe the process of somatic embryogenesis in Urochloa brizantha cv. Marandu (Syn. Brachiaria brizantha cv. Marandu) and to .
Lenis-Manzano, Sandra Janeth   +4 more
core   +2 more sources

Bromatological composition and ruminal degradability of Xaraés palisade grass under grazing in integrated systems

open access: yesActa Scientiarum: Animal Sciences, 2021
To evaluate the bromatological composition and ruminal degradability of dry matter (DM), crude protein (CP), neutral detergent fiber (NDF) and acid detergent fiber (ADF) of Xaraés palisade grass (Urochloa brizantha ‘Xaraes’ syn Brachiaria brizantha ...
Francyelle Ruana Faria da Silva   +7 more
doaj   +1 more source

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