نتایج جستجو برای: livestock production activities

تعداد نتایج: 970045  

Journal: :Polish Journal of Environmental Studies 2015

Journal: :Briefings in Functional Genomics 2010

Journal: :Nigerian Journal of Animal Production 2021

Livestock production provides food and raw materials in addition to being means of livelihoods millions people. However, their is associated with pollution among which greenhouse gas (GHG) emissions. contributes 80% the total GHG emission from agricultural sector. These emissions are originated enteric fermentations manure management. Emissions management mostly Nitrous oxide. Five (5) sources ...

1999
R. M. Otsyina B. W. Norton M. Djimdé

Arid and semi-arid lands constitute a large proportion of available agricultural and rangeland in the world. These lands are characterised by low and unreliable rainfall, low land productivity, and low socioeconomic status of the inhabitants. Livestock plays a very significant role in their economies. Leguminous trees and shrubs, which dominate the natural rangelands, are often higher in crude ...

2013
Seongjin Kim Haengkon Kim Hoon Ko Hyun Yoe

In recent, domestic livestock farms are receiving enormous damages through various livestock diseases that are highly contagious such as foot-and-mouth disease and avian influenza (AI). Additionally, they are experiencing difficulties also financially as a result of decrease in income from production cost increase. This paper will propose a livestock disease forecasting system for diagnosing in...

Journal: :Revue scientifique et technique 2005
W N Masiga S J M Munyua

Livestock production systems, production objectives, the cultural values of livestock keepers, and the close relationship between keepers and their livestock have evolved over the years and have influenced the quality of animal welfare in Africa. An equivalent level and quality of care is not evident for companion animals, especially dogs and donkeys, who are often mistreated and physically abu...

2016
Dennis P. Sheehy Jerry W. Stuth Douglas E. Johnson Jay Angerer Douglas Tolleson D. P. Sheehy J. W. Stuth D. E. Johnson J. Angerer

Large herbivore livestock and wildlife in Mongolia depend almost entirely for substance on forage standing crop produced each year on natural pastureland. Consequently, both livestock and wildlife are continuously subject to environmental risk, especially drought and severe winter storms, while livestock are also subject to financial risk. As consumption-based livestock production changes to co...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
William J Parton Myron P Gutmann Emily R Merchant Melannie D Hartman Paul R Adler Frederick M McNeal Susan M Lutz

The Great Plains region of the United States is an agricultural production center for the global market and, as such, an important source of greenhouse gas (GHG) emissions. This article uses historical agricultural census data and ecosystem models to estimate the magnitude of annual GHG fluxes from all agricultural sources (e.g., cropping, livestock raising, irrigation, fertilizer production, t...

2015
B. Molina-flores I. Soliman B. Molina-Flores G. Velasco S. Loza

Livestock, and particularly cattle production, represents one of the main sources of revenue for Upper Egypt rural communities. An understanding of the socio-cultural factors influencing rural communities’ traditional livestock production systems is essential for the formulation and implementation of any intervention strategies willing to preserve and manage animal genetic resources at communit...

Journal: :Revue scientifique et technique 2011
C Narrod M Tiongco R Scott

Changes in livestock production, driven by both demand- and supply-side factors, have been significant worldwide. Though historically the developed world was a large supplier of meat and livestock for the developing world, the developing world has rapidly increased production and is meeting more of its growing domestic demand. Many regions of the developing world, however, do not produce enough...

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