Passar para o conteúdo principal

page search

Displaying 373 - 384 of 455

What Are the Main Limits to Smallholder Livestock Production in the Tropics - According to Farmers?

Dezembro, 2020
Kenya

Livestock production is central to the livelihoods of a billion poor people. Transforming livestock production would have transformative effects on local economies in Sub-Saharan Africa and South Asia. Development efforts in the livestock sector have tended to be top-down without enough feedback loops to understand farmer realities and aspirations. This, despite the Farmer First movement that began in the 1990s. The Feed Assessment Tool (FEAST) was developed as a reaction to top down livestock feed development approaches.

What and who has determined adoption? A study on improved forage technologies in Colombia from an Agricultural Innovation System (AIS) perspective

Dezembro, 2020
Colombia

The complex process behind the adoption of improved forages in Colombia remains largely unexplored. Despite governmental and scientific efforts to promote and disseminate the implementation of improved forages for the sake of sustainable livestock production, local livestock producers continue to extensively use native species and adoption rates of more efficient forages remain low. This study explores the dynamics behind the development and diffusion of improved forage technologies in Colombia, from the 1960's to the present through an Agricultural Innovation Systems (AIS) perspective.

An evaluation of emerging feed additives to reduce methane emissions from livestock

Dezembro, 2020
New Zealand

The inclusion of feed additives in livestock diets or supplements is a routine global nutritional management practice. Consequently, the existing commercial feed additive marketing and delivery pathways will be able to deliver rapid market penetration of feed additives specifically developed to reduce enteric methane emissions. So, the delivery path is clear, but are the methane mitigating additives available, effective, and are there any constraints or risks associated with their use?

Quantifying Greenhouse Gas Emissions Attributable to Smallholder Livestock Systems in Western Kenya: Cradle to Farm Gate Life Cycle Assessment

Dezembro, 2020
Kenya

Ruminants are central to the economic and nutritional life of much of sub-Saharan Africa, but cattle are now blamed for having disproportionately large negative environmental impact through (amongst other things) emissions of greenhouse gases. However, the exact mechanism behind these emissions is not well-understood and indeed accurate estimates themselves are lacking due to a paucity of reliable data.

Enteric methane mitigation strategies for ruminant livestock systems in the Latin America and Caribbean region: A meta-analysis

Dezembro, 2020
Global

Latin America and Caribbean (LAC) is a developing region characterized for its importance for global food security, producing 23 and 11% of the global beef and milk production, respectively. The region’s ruminant livestock sector however, is under scrutiny on environmental grounds due to its large contribution to enteric methane (CH4) emissions and influence on global climate change.

Edible crickets (Orthoptera) around the world: distribution, nutritional value, and other benefits - a review

Dezembro, 2020
Tanzania

Edible crickets are among the praised insects that are gaining recognition as human food and livestock feed with a potential of contributing to food security and reduction of malnutrition. Globally, the sustainable use of crickets as food or feed is undermined by lack of information on the number of the edible crickets, the country where they are consumed, and the developmental stages consumed. Furthermore, lack of data on their nutritional content and the potential risks to potential consumers limits their consumption or inclusion into other food sources.

Understanding the Relationships between Extensive Livestock Systems, Land-Cover Changes, and CAP Support in Less-Favored Mediterranean Areas

Peer-reviewed publication
Dezembro, 2020
Global

Farm abandonment and over-extensification trends in less-favored livestock breeding areas in the Mediterranean have led to socio-environmental issues that are difficult to assess and address, due to the characteristics of these areas (e.g., poor data availability and reliability). In a study case that presents many of the characteristics common to these areas, we combine qualitative and quantitative approaches to assess (i) the relationship between livestock production and land-cover change and (ii) the drivers of farmer decisions, concerning the types of livestock they breed.

Changes in Livestock Grazing Efficiency Incorporating Grassland Productivity: The Case of Hulun Buir, China

Peer-reviewed publication
Outubro, 2020
United States of America
China
Russia

Recently, improving technical efficiency is an effective way to enhance the quality of grass-based livestock husbandry production and promote an increase in the income of herdsmen, especially in the background of a continuing intensification of climate change processes.