Results 31 to 40 of about 5,753 (250)

Upland rice yield as affected by Brachiaria coverage management

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2015
An important point in no-tillage system is the time between cover crop glyphosate desiccation and rice sowing. This study aimed to verify the effect of Brachiaria ruziziensis management time before rice sowing on rice
Adriano S. Nascente   +2 more
doaj   +1 more source

Regrowth age modifies the leaf anatomy of Brachiaria genotypes

open access: yesActa Scientiarum: Biological Sciences, 2018
  Changes in leaf anatomy were evaluated in genotypes of Brachiaria brizantha, Brachiaria decumbens, Brachiaria ruziziensis and three Brachiaria ruziziensis clones through tissue proportion in internerval and midrib regions at three regrowth ages ...
Janaína Mauri   +6 more
doaj   +1 more source

Brachiaria species identification using imaging techniques based on fractal descriptors [PDF]

open access: yes, 2014
The use of a rapid and accurate method in diagnosis and classification of species and/or cultivars of forage has practical relevance, scientific and trade in various areas of study.
Bruno, Odemir Martinez   +6 more
core   +2 more sources

Biopores, soil decompacting potential, and biomass of Brachiaria cultivars [PDF]

open access: yesRevista Brasileira de Ciência do Solo
Grasses of the Brachiaria genus are widely used as cover crops in no-tillage areas of the Brazilian Cerrado. This study aimed to evaluate the ability of six Brachiaria cultivars to produce shoot and root biomass, and the potential of the root system to ...
Milson Evaldo Serafim   +6 more
doaj   +1 more source

Grass straw mulching to suppress emergence and early growth of weeds [PDF]

open access: yesPlanta Daninha, 2014
Sorghum, pearl millet, and Brachiaria ruziziensis have similar characteristics which have led to their use for mulch formation in no-till systems. This study was carried out to evaluate the potential of these three species as straw suppliers to suppress ...
R.S. Oliveira Jr   +5 more
doaj   +1 more source

Estado nutricional e produção de laranjeira 'Pêra' em função da vegetação intercalar e cobertura morta Nutritional status and production of 'Pêra' sweet orange related to cover crops and mulch

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar os efeitos da cobertura morta e da vegetação intercalar composta por gramíneas e leguminosas perenes nas propriedades químicas do solo e no estado nutricional de plantas de laranjeira 'Pêra' (Citrus sinensis (L ...
Horst Bremer Neto   +4 more
doaj   +1 more source

Estacionalidade e estabilidade de produção de forragem de progênies de Brachiaraia ruziziensis Seasonality and stability of forage production of Brachiaraia ruziziensis progenies

open access: yesCiência e Agrotecnologia, 2011
Conduziu-se este trabalho, com o objetivo de avaliar a produtividade de biomassa de forragem de progênies de Brachiaria ruziziensis e a estabilidade de produção ao longo de diferentes cortes, representativos de épocas favoráveis e desfavoráveis ao ...
Fausto Souza Sobrinho   +2 more
doaj   +1 more source

Parámetros poblacionales de Zulia carbonaria (Hemiptera: Cercopidae) sobre Brachiaria ruziziensis

open access: yesRevista Colombiana de Entomología, 2006
Como un complemento a los estudios biológicos desarrollados en el CIAT sobre el salivazo de los pastos (Hemiptera: Cercopidae), se estableció una tabla de vida específica para el caso de Zulia carbonaria (Lallemand). La tabla de esperanza de vida se desarrolló en laboratorio (27°C, 100% HR, oscuridad total) para los huevos, y en casa de malla (19,5/29 ...
Rodríguez Ch, Jairo, Peck, Daniel C
openaire   +2 more sources

Interrow intercropping of sorghum with brachiaria in off-season cultivation to production grains and forage

open access: yesSemina: Ciências Agrárias, 2013
The intercropping has been shown as effective cultivation technique to rise the production from the simultaneous cultivation of different species in the same area.
Alessandro Guerra da Silva   +4 more
doaj   +1 more source

Phenotypic characteristics for discrimination between advanced genotypes of Brachiaria ruziziensis

open access: yesGenetics and Molecular Research, 2016
The aim of this study was to use multivariate methods and Pearson and partial correlations to disregard phenotypic characteristics that contribute little to differentiation between Brachiaria ruziziensis genotypes. Eighty-one genotypes of B. ruziziensis were assessed in completely randomized blocks with three replications.
Rezende, B. A.   +4 more
openaire   +2 more sources

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