Results 71 to 80 of about 179 (114)

Desempenho de seis gramíneas solteiras ou consorciadas com o Stylosanthes guianensis cv. Mineirão e eucalipto em sistema silvipastoril Performance of six tropical grasses alone or associated with Stylosanthes guianensis cv. Mineirão and eucalypt in silvopastoral system

open access: yesRevista Brasileira de Zootecnia, 2003
Conduziu-se este estudo na região dos Cerrados de Minas Gerais, visando avaliar o desempenho de seis gramíneas forrageiras (Brachiaria brizantha cv. Marandu, B. brizantha cv. MG-4, B. decumbens cv. Basilisk, Panicum maximum cv.
Carlos Mauricio Soares de Andrade   +4 more
doaj   +1 more source

Seasonal variation of soluble carbohydrates and starch in Echinolaena inflexa, a native grass species from the Brazilian savanna, and in the invasive grass Melinis minutiflora Variações sazonais de carboidratos solúveis e amido em Echinolaena inflexa, uma espécie nativa do cerrado, e na gramínea invasora Melinis minutiflora

open access: yesBrazilian Journal of Biology, 2010
Echinolaena inflexa (Poir.) Chase is an abundant C3 grass species with high biomass production in the Brazilian savanna (cerrado); Melinis minutiflora Beauv.
A. Souza   +5 more
doaj  

Acaricidal potential and mechanistic insights of Melinis minutiflora P. Beauv. grass extracts from different cutting ages

open access: yesVeterinary Parasitology
Cattle tick (Rhipicephalus microplus) is a major vector of hemoparasitic diseases and causes significant economic losses in livestock. Control efforts face challenges, including the scarcity of environmentally and human health-friendly methods. This study evaluated the acaricidal activity of ethanolic extracts from Melinis minutiflora harvested at 60 ...
Erika M. Celis Celis   +6 more
openaire   +2 more sources

Avaliação de gramíneas forrageiras na região sul de Minas Gerais Evaluation of forage grasses for the south region of Minas Gerais

open access: yesPesquisa Agropecuária Brasileira, 1999
Foram conduzidos dois experimentos na região do sul de Minas Gerais para avaliar o potencial de gramíneas forrageiras. No experimento 1 foram avaliadas as seguintes espécies, consideradas de baixa exigência nutricional: Andropogon gayanus, Kunt ...
Milton de Andrade Botrel   +2 more
doaj   +1 more source

Survey of the mineral status of pastures and small ruminants in the West Region of Cameroon [PDF]

open access: yesTropicultura, 1988
Four dominant grass species (Hyparrhenia rufa, Melinis minutiflora, Pennisetum purpureum and Sporobolus africanus) of natural pastures of the West Region of Cameroon were sampled at 60 sites between September and November of 1985.
Njwe, RM., Kom, J.
doaj  

QUANTIFICAÇÃO FOLIAR DE METAIS PESADOS EM ÁREA DE ATERRO

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2010
A disposição inadequada de resíduos (aterros) do beneficiamento de atividades de mineração contribuem de forma significativa nos processos de degradação ambiental.
Alessandro Costa Silva   +1 more
doaj  

Efeitos do Sombreamento na Composição Mineral de Gramíneas Forrageiras Tropicais

open access: yesRevista Brasileira de Zootecnia, 2001
Estudou-se a influência de três níveis de sombreamento artificial (0, 30 e 60%) sobre a composição mineral de seis espécies de gramíneas forrageiras tropicais (Andropogon gayanus, Brachiaria brizantha, B. decumbens, Melinis minutiflora, Panicum maximum e
Carlos Renato Tavares de Castro   +3 more
doaj  

Enhancing foraging behaviour of stemborer parasitoids: role of a non-host plant Melinis minutiflora

open access: yes
Stemborers are major pests of maize and sorghum in tropical Africa. Various management approaches to stemborer control are being sought with emphasis on those that are environmentally sound, sustainable and economically feasible. Studies reported in this thesis were conducted to explore the potential of employing habitat management techniques to ...
openaire   +2 more sources

Efecto de la carga sobre la productividad de diferentes clases de animales en la asociación Andropogon gayanus, Melinis minutiflora y Stylosanthes capitata

open access: yesActa Agronómica, 1986
En el Centro Carimagua (ICA-CIAT) se investigaron los efectos de la disponibilidad de forraje y de la carga en praderas mejoradas sobre la productividad de diferentes clases de animales representativos de los sistemas de producción ganadera del área. Así
Vera Raul R., Caicedo D. Carlos A.
doaj  

Efecto repelente de extractos de Melinis minutiflora sobre larvas de la garrapata Boophilus microplus

open access: yes, 2004
"The objective of the present study was to investigate the repellence effect of M. minutifl ora plant extractson B. microplus larvae, and to identify the chemical compounds present in the extracts. The effect wasevaluated by a repellence bioassay in an olfactometer using extracts from stems, leaves and whole plantstreated with different organic ...
Manuel Fernández Ruvalcaba   +3 more
openaire   +1 more source

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