Results 41 to 50 of about 3,156 (159)

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

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

ADUBAÇÃO POTÁSSICA DE CULTIVARES DE Megathyrsus maximus

open access: yesNativa
O potássio é o segundo macronutriente mais absorvido pelas plantas, podendo limitar a resposta da produção de forrageiras, principalmente as de maior exigência nutricional. O objetivo foi identificar a dose de potássio mais adequada para o desenvolvimento de cultivares de Megathyrsus maximus (Zuri, Tamani, Massai e Mombaça). O trabalho foi realizado na
Reis, Lucas Thayrone Sousa   +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

Morfofisiologia de gramíneas tropicais sob diferentes regimes hídricos em duas estações de crescimento: II. capins BRS Massai e BRS Tamani

open access: yesSemina: Ciências Agrárias, 2021
Objetivou-se avaliar os parâmetros fisiológicos, as características morfogênicas e estruturais dos capins BRS Massai e BRS Tamani sob diferentes condições hídricas.
Samuel Rocha Maranhão   +8 more
doaj   +1 more source

What do chloroplast sequences tell us about the identity of the commonly named Guineagrass, an invasive Poaceae in the southern United States? [PDF]

open access: yes, 2011
The commonly named Guinea grass of the Poaceace family is a native African grass that has been extensively and successfully introduced as a source of animal fodder to other tropical areas of both hemispheres.
Bon, Marie-Claude   +6 more
core  

Impact of Introduced Pastures in Colombian Lowland Ranching

open access: yesAgricultural Economics, Volume 56, Issue 6, Page 1241-1259, November 2025.
ABSTRACT The adoption of higher‐nutrient grass varieties, such as Brachiaria, offers long‐term economic benefits for ranchers while enhancing soil health and pasture productivity in Latin America's lowland climates. Despite widespread adoption, the field‐level impacts remain largely unexplored.
Jose María Martínez   +2 more
wiley   +1 more source

Escenarios convencionales (BAU-Business as Usual) y Escenarios de Intensificación – TESAC-Sistemas Ganaderos [PDF]

open access: yes, 2020
El presente reporte realiza una caracterización de las diferentes fincas ganaderas de la región Tuma-La Dalia a través de discusiones de grupos focales con productores, productoras y otros actores.
Hoek, Rein van der, Mena, Martín
core  

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

Initial growth of Megathyrsus maximus cv. Massai grass biostimulated with Burkholderia pyrrocinia at different sowing depths

open access: yesActa Scientiarum: Animal Sciences
Sowing depth affects both germination and emergence of seeds. Thus, inoculation with Burkholderia pyrrocinia, a biostimulant, may have positive effects on grass establishment. The aim was to evaluate the effects of inoculation with B.
Lorena Maués Moraes   +7 more
doaj   +1 more source

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