Results 61 to 70 of about 382 (165)

Perspectivas da produção de sementes de Andropogon gayanus

open access: yesRevista Brasileira de Sementes, 1981
Andropogon gayanus Kunth é uma gramínea de porte alto, perene, que cresce naturalmente nas savanas da África Tropical. Recentemente, novas cultivares foram selecionadas em vários países. Este trabalho é uma revisão da literatura e um resumo das pesquisas feitas na Colômbia sobre a produção de sementes desta espécie.
openaire   +1 more source

Influence of season and phytochemicals on the elemental composition of kobs’ diets in Old Oyo National Park, Nigeria

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics
Phytochemicals or plant secondary metabolites (PSMs) are known to counteract mineral nutrients (MNs) utilisation in herbivorous wildlife, yet studies on the interactions between PSMs and MNs in relation to herbivory, particularly for kobs (Kobus kob) are
Abideen Abiodun Alarape   +7 more
doaj   +1 more source

Long‐term and landscape impacts of buffel grass on arid plant communities: Ecosystem shifts and acceleration by fire

open access: yesEcosphere, Volume 15, Issue 10, October 2024.
Abstract Plant invasions drive biodiversity loss, transform ecosystems, and promote positive‐feedback cycles between invasion and fire. However, the long‐term impacts of invasive grasses across landscapes with diverse plant communities and interactions with fire are poorly known.
Ellen Ryan‐Colton   +7 more
wiley   +1 more source

REPELENCIA DE LOS PASTOS Melinis minutiflora, Andropogon gayanus, Brachiaria brizantha Y Cenchrus ciliaris SOBRE LARVAS DE GARRAPATA Amblyomma cajennense F. (Acari:Ixodidae) [PDF]

open access: yesRevista Bio Ciencias, 2013
En el trópico y subtropico a nivel mundial, uno de los principales problemas zoosanitarios que afectan la productividad ganadera, principalmente en bovinos es la garrapata, además trasmiten las enfermedades Anaplasmosis y Babesiosis.
Ulloa Castañeda RR   +6 more
doaj  

Plant Agrobiodiversity, Agricultural and Phytosanitary Practices of Market Garden Crops in the Centre‐East Region of Burkina Faso

open access: yesJournal of Sustainable Agriculture and Environment, Volume 3, Issue 4, October 2024.
ABSTRACT Introduction In West Africa, market gardeners use various agricultural practices to increase yields. However, many of these practices do not comply with agroecological standards and cause intoxication, pollution, soil degradation and biodiversity loss.
Issouf Zerbo   +4 more
wiley   +1 more source

Allelopathic hypotheses revisited: the interactions between native and exotic species in the Brazilian savanna [PDF]

open access: yesAnais da Academia Brasileira de Ciências
We investigated allelopathic interactions between native and exotic species of the Cerrado biome. We studied the effects of the exotic Andropogon gayanus and the native A. bicornis on the initial growth of two native (A. fastigiatus and Lepidaploa aurea)
CRISTIELE DOS SANTOS SOUZA   +5 more
doaj   +1 more source

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

Morphogenetic and structural characteristics of andropogon grass under irrigation and fertilization
Características morfogênicas e estruturais do capim-andropogon sob irrigação e adubação

open access: yesSemina: Ciências Agrárias, 2013
It was evaluated the effects of different irrigation and nitrogen (N) doses on morphogenesis and structural Andropogon grass (Andropogon gayanus cv. Planaltina).
Braz Henrique Nunes Rodrigues   +8 more
doaj   +1 more source

Cinética de degradação in situ das silagens de capim Andropogon gayanus produzidas em três idades de corte

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
A idade ao corte é considerada o principal fator a afetar o valor nutritivo das forragens. Objetivou-se avaliar e comparar a cinética de degradação ruminal da matéria seca (MS), proteína bruta (PB) e fibra insolúvel em detergente neutro (FDN) das ...
G.O. Ribeiro Junior   +7 more
doaj   +1 more source

Performance and goats behavior in pasture of Andropogon grass under different forage allowances

open access: yesSemina: Ciências Agrárias, 2015
This study was accomplished to evaluate the behavior and performance of goats in to grazing on grass Andropogon gayanus Kunth var. Bisquamulatus (Hochst) Hack. cv.
Daniel Louçana da Costa Araújo   +6 more
doaj   +1 more source

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