Livestock production systems adapting to the global cri-ses in tropical developing countries - a review

2015 ◽  
Vol 01 ◽  
pp. 69
Author(s):  
Thu, N.V.
Author(s):  
E. R. Ørskov

One of the first problems which often faces experts from developed countries called upon to advise on aspects of animal production in developing countries is that he/she has no experience of the production systems encountered. The systems as well as products and resources are generally different. In Table 1 an attempt has been made to describe some categories of farming systems, their animal product listed in some order of priority of product and of the resources available for the animals.


2008 ◽  
Vol 42 ◽  
pp. 71-85 ◽  
Author(s):  
J.A. Woolliams ◽  
O. Matika ◽  
J. Pattison

SummaryLivestock production faces major challenges through the coincidence of major drivers of change, some with conflicting directions. These are:1. An unprecedented global change in demands for traditional livestock products such as meat, milk and eggs.2. Large changes in the demographic and regional distribution of these demands.3. The need to reduce poverty in rural communities by providing sustainable livelihoods.4. The possible emergence of new agricultural outputs such as bio-fuels making a significant impact upon traditional production systems.5. A growing awareness of the need to reduce the environmental impact of livestock production.6. The uncertainty in the scale and impact of climate change. This paper explores these challenges from a scientific perspective in the face of the large-scale and selective erosion of our animal genetic resources, and concludes thai there is a stronger and more urgent need than ever before to secure the livestock genetic resources available to humankind through a comprehensive global conservation programme.


2017 ◽  
Vol 6 (2) ◽  
pp. 66 ◽  
Author(s):  
Maria Storrle ◽  
Hans-Jorg Brauckmann ◽  
Gabriele Broll

This study investigates the amounts of greenhouse gas (GHG) emissions due to manure handling within different livestock production systems in Tyumen oblast of Western Siberia. Tyumen oblast occupies approx. 160 000 km² of Asian taiga and forest steppe. The amount of GHGs from manure was calculated as a function of the handling according to current IPCC guidelines for ecozones and livestock production systems. The entire Tyumen oblast has annual 7 400 t methane emissions and 440 t nitrous oxide emissions from manure. Three livestock production systems are prevalent in Tyumen oblast: Mega farms, small farms and peasant farms. The share of mega farms is 81 % (171 kt CO2 eq). Additionally, the slurry system in mega farms causes environmental pollution. GHG emissions and environmental pollution could be reduced by implementing solid manure systems or pasturing, by installing storage facilities for slurry outside the stables and through application of the manure as fertiliser at mega farms. In small farms solid manure systems and a small stocking density of livestock lead to smallest GHG emissions (1 %, 3 kt CO2 eq) from manure. In peasant farming 18 % (38 kt CO2 eq) of GHGs are emitted due to pasturing. 


2021 ◽  
Vol 11 (2) ◽  
pp. 7-14 ◽  
Author(s):  
Liveness Jessica Banda ◽  
Jonathan Tanganyika

2010 ◽  
Vol 158 (1) ◽  
pp. 1-17 ◽  
Author(s):  
María Cambra-López ◽  
André J.A. Aarnink ◽  
Yang Zhao ◽  
Salvador Calvet ◽  
Antonio G. Torres

2002 ◽  
Vol 473 (1-2) ◽  
pp. 27-37 ◽  
Author(s):  
Iris G Lange ◽  
Andreas Daxenberger ◽  
Bettina Schiffer ◽  
Hilda Witters ◽  
Dolores Ibarreta ◽  
...  

2004 ◽  
Vol 33 ◽  
pp. 1-35 ◽  
Author(s):  
D. Thomas ◽  
D. Rangnekar

Livestock production currently accounts for some 40% of the gross value of world agricultural production, and its share is rising (FAO, 2002). Livestock production is the largest user of agricultural land; directly through grazing of pastures and indirectly through the production of forage crops and other feeds. Over the next 20 years, there will be a massive increase in demand for food of animal origin in developing countries, and this increase will be greater than for either the major cereals or roots and tubers (IFPRI, 1995; Delgado et al., 1999).


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