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At the same time, mixed crop-livestock systems already produced over 90% of the global milk supply as of 2013, as well as 80% of ruminant meat, [43] yet they would bear the minority of the costs, and switching all pure livestock systems to mixed crop-livestock would decrease global agricultural costs from 3% to 0.3%, while switching half of ...
Cropping systems, livestock and fisheries will be at greater risk of pest and diseases as a result of future climate change. [195] Crop pests already account for approximately 1/6th of farm productivity losses. [195] Climate change will accelerate the prevalence of pests and diseases and increase the occurrence of highly impactful events. [195]
Livestock produces the majority of greenhouse gas emissions from agriculture and demands around 30% of agricultural freshwater needs, while only supplying 18% of the global calorie intake. Animal-derived food plays a larger role in meeting human protein needs, yet is still a minority of supply at 39%, with crops providing the rest.
Animal Production Science is an international peer-reviewed scientific journal for agriculture and animal science and published by CSIRO Publishing.Research articles in the journal focus on improving livestock and food production, and on the social and economic issues that influence primary producers.
The main service is to maintain genetic diversity of crops and species, so that it is available to maintain adaptability to new and changing climate and weather conditions. Genetic diversity is the basis of crop and livestock improvement programmes, which breed new varieties of crops and livestock in response to consumer demand and farmers' needs.
Predecessor publications date back to the 19th century. In 1893, the USDA Division of Statistics published Production and distribution of the principal agricultural products of the world, a miscellaneous report representing several months of work in compiling the first overview of production of major crops around the world. [7]
Livestock's Long Shadow: Environmental Issues and Options is a United Nations report, released by the Food and Agriculture Organization (FAO) of the United Nations on 29 November 2006, [1] that "aims to assess the full impact of the livestock sector on environmental problems, along with potential technical and policy approaches to mitigation". [1]
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