how is alpine pastoralism sustained? can you wirte in short if not no problem too
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The only common grazing areas that remain are on river flood plains and along roads. Thus, loss of grazing grounds has become a major problem for the pastoralists. Secondly, the intensification of agriculture has resulted in less fallow land.
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Emergy footprint theory combines emergy analysis with conventional ecological footprint theory. In this paper, using emergy footprint theory, we calculated some emergy indices to evaluate and analyze the ecological economic system of Gannan Tibetan Autonomous Prefecture in Gansu province. In addition, we offer advices on how to improve its sustainable development.
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