Results 41 to 50 of about 559 (155)

Bipolaris yamadae as a causal agent of brown leaf spot in Megathyrsus maximus in Brazil

open access: yesPesquisa Agropecuária Tropical
Guinea grass (Megathyrsus maximus)is widely used as a forage crop in Brazil, but its production faces disease threats. Recently, new symptoms, such as oblong to irregular brown lesions on leaves, have emerged in M.
Márcio Martinello Sanches   +5 more
doaj   +1 more source

Off‐season crops as a strategy for renovating degraded pastures and improving maize yield in a low‐altitude tropical region

open access: yesAgronomy Journal, Volume 117, Issue 6, November/December 2025.
Abstract Brazil can expand cultivated areas without deforestation by restoring degraded pastures and optimizing grain production through off‐season crops. This study evaluated eight off‐season treatments, including fallow, monocrops, and intercropping combinations, and their effects on maize (Zea mays L.) intercropped with guinea grass (Megathyrsus ...
Sarah V. Pedrão   +7 more
wiley   +1 more source

Phytobiotic effects of Guinea grass supplementation on production and health performances of coloured-broilers

open access: yesItalian Journal of Animal Science
Growing concerns about antibiotic resistance in the livestock industry have prompted researchers to explore alternative solutions. This study investigated the effects of Megathyrsus maximus as a phytobiotic supplement on the production performance and ...
Yee Lyn Ong   +5 more
doaj   +1 more source

TOLERÂNCIA DE CULTIVARES DE Megathyrsus maximus AO ESTRESSE HÍDRICO

open access: yesNativa
O Brasil é um país com grande diversidade edafoclimática, de modo que a pecuária pode estar localizada em regiões sujeitas ao déficit hídrico e alagamento. Diante disso, é importante conhecer a resposta dos cultivares forrageiros a estas condições de estresse hídrico. Sendo assim, objetivou-se com esse trabalho identificar qual a tolerância ao estresse
Righi, Rodrigo Schaurich Mativi   +5 more
openaire   +2 more sources

Supplementation strategies for beef cattle managed in integrated systems: Impacts on animal production and grain yields

open access: yesAgronomy Journal, Volume 117, Issue 6, November/December 2025.
Abstract The use of feed supplements can enhance land yield in crop‐livestock integrated systems (CLIS). Thus, a study was conducted in Montes Claros de Goiás, Brazil, between 2020 and 2023. The system comprised soybean [Glycine max (L.) Merr.] cultivation during spring/summer (generally, sowing in November and harvesting in March), followed by Zuri ...
Vanessa Nunes Leal   +7 more
wiley   +1 more source

Here, There and Everywhere: Widespread Non‐Native Plants in the World's Urban Ecosystems

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 11, November 2025.
ABSTRACT Aim To (a) produce a list of the most widespread naturalised non‐native plant species across cities of the world; (b) explore whether cities on different continents are invaded by the same group of widespread naturalised species; and (c) elucidate the origins of the most widespread naturalised urban species. Location Global.
David M. Richardson   +15 more
wiley   +1 more source

Pasture characteristics and productive performance of dairy cows under two grazing management strategies

open access: yesSemina: Ciências Agrárias, 2020
The objective of this work was to evaluate the supply, morphological and chemical composition of forage, performance and milk composition of crossbred cows managed in Megathyrsus maximus cv. Tanzania in intermittent grazing system with fixed and variable
Alberto Magno Fernandes   +5 more
doaj   +1 more source

Resposta de pastagens de Megathyrsus maximus cv. Zuri à frequência de desfolhação

open access: yesResearch, Society and Development, 2019
Com o objetivo de avaliar o efeito da frequência de desfolhação (14, 21, 28, 35, 42 e 49 dias) sobre a produção e composição química da forragem e características morfogênicas e estruturais de Megathyrsus maximus cv. Zuri foi conduzido um experimento em condições de campo em solos sob vegetação de cerrados em Roraima.
Newton de Lucena Costa   +4 more
openaire   +2 more sources

Soil seed banks in three restored wildlife corridors; implications for linear habitats in tropical environments

open access: yesRestoration Ecology, Volume 33, Issue 8, November 2025.
Restoring habitat corridors between fragments and continuous forests can potentially counter the effects of isolation, especially in tropical forests where species sensitivity to fragmentation is high. The ability of restored linear habitats to absorb natural disturbance in inimical surroundings potentially reflects resilience, an important aim of ...
Nigel I. J. Tucker   +3 more
wiley   +1 more source

Notas acerca de xenófitos detectados en Cataluña, España

open access: yesCollectanea Botanica, 2013
Estas notas incluyen seis especies, entre ellas tres gramíneas: Axonopus compressus, Dactyloctenium aegyptium y Megathyrsus maximus, la crucífera Lepidium densiflorum, la pequeña compuesta anual Soliva sessilis y la trepadora Aristolochia sempervirens ...
S. Pyke
doaj   +1 more source

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