Results 51 to 60 of about 625 (130)

Screening of Grasses’ Chemical Composition Variability and Methane Emissions in Colombian Livestock Ecoregions Using Digital Bromatology

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Grasses’ nutritional characteristics and management are fundamental for grazing cattle to guarantee sustainability in tropical conditions. This study aims to analyze the pastures’ chemical composition variability and methane emissions in different Colombian ecoregions and productive activities using digital bromatology data.
Mauricio Vélez-Terranova   +6 more
wiley   +1 more source

Silage as a Feasible Technique for Calabash Tree (Crescentia cujete) Fruit Conservation: Evaluation of Different Mixtures and Alternatives

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
This research was aimed at evaluating the efficiency of silage technique with or without additional ingredients for conserving the fruit of the calabash tree (Crescentia cujete) as a source of food for cattle in the tropical dry forest. Five treatments were distributed in a completely randomized design, following a 5 × 5 factorial scheme with five ...
Diego A. Rojas-Meza   +7 more
wiley   +1 more source

Short-term evaluation of Massai grass forage yield and agronomic characteristics and sheep performance under rotational grazing with different pre-grazing canopy heights

open access: yesSemina: Ciências Agrárias, 2019
This study aimed to evaluate the morphogenic, structural, chemical characteristics, and forage yield of Massai grass, as well as the performance of sheep under three pre-grazing canopy heights.
Rebeca Rocha Cardoso   +7 more
doaj   +1 more source

A Conservation Assessment and Systematic Review of the Endangered Spectacled Flying‐Fox 濒危眼镜狐蝠的保护评估与系统综述

open access: yesWildlife Letters, Volume 3, Issue 4, Page 173-193, December 2025.
Spectacled flying‐fox Pteropus conspicillatus populations have declined so seriously over two decades that they are now endangered. Inaction has allowed threats to increase. Extreme heat events are now a lethal reality, habitat loss continues almost unabated, and pressure to disperse roosts is ever‐present. Obtaining resources and taking action to help
Noel Preece
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

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

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

Cover Crops Optimize Soil Fertility and Soybean Productivity in the Cerrado of MATOPIBA, Brazil

open access: yesAgronomy
The main challenge of soybean cultivation in Brazil’s last agricultural frontier is to ensure sustainable production. This study aimed to evaluate the use of cover crops (CC) to improve soil fertility, plant nutrition, and soybeans productivity grown in ...
Hosana Aguiar Freitas de Andrade   +12 more
doaj   +1 more source

Análise de crescimento do capim-Mombaça em sistema silvipastoril e monocultura manejados sob diferentes alturas do dossel

open access: yesRevista de Ciências Agroveterinárias
O presente trabalho teve como objetivo avaliar as características de crescimento do capim-Mombaça em sistemas silvipastoril e monocultura sob diferentes alturas do dossel.
Marcos Odilon Dias Rodrigues   +4 more
doaj   +1 more source

Spread of common native and invasive grasses and ruderal trees following anthropogenic disturbances in a tropical dry forest

open access: yesEcological Processes, 2017
Introduction A fundamental challenge to the integrity of tropical dry forest ecosystems is the invasion of non-native grass species. These grasses compete for resources and fuel anthropogenic wildfires.
Xavier A. Jaime   +3 more
doaj   +1 more source

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