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Pastoralism and Rangeland Management on the Tibetan Plateau in ...

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2005 2006 2007 Average<br />

Source: data from <strong>the</strong> Office of Rangel<str<strong>on</strong>g>and</str<strong>on</strong>g> <str<strong>on</strong>g>Management</str<strong>on</strong>g>, Department of<br />

Agriculture <str<strong>on</strong>g>and</str<strong>on</strong>g> <str<strong>on</strong>g>Pastoralism</str<strong>on</strong>g>, TAR 2009<br />

Figure 2: Cordyceps yields <strong>in</strong> selected <strong>Tibetan</strong> prefectures 2005–2007<br />

There are big differences <strong>in</strong> current estimates of <strong>the</strong> annual output of Cordyceps<br />

s<strong>in</strong>ensis due to different calculati<strong>on</strong> methodologies <str<strong>on</strong>g>and</str<strong>on</strong>g> test locati<strong>on</strong>s (Figure<br />

3). Experts <str<strong>on</strong>g>and</str<strong>on</strong>g> local people disagree with each o<strong>the</strong>r <strong>in</strong> <strong>the</strong>ir estimates of <strong>the</strong><br />

trend of annual producti<strong>on</strong> capacity of Cordyceps s<strong>in</strong>ensis as well. The general<br />

expert op<strong>in</strong>i<strong>on</strong> is that <strong>the</strong> over-exploitati<strong>on</strong> is caus<strong>in</strong>g a downward trend <strong>in</strong><br />

producti<strong>on</strong> capacity of Cordyceps s<strong>in</strong>ensis. The local people, <strong>on</strong> <strong>the</strong> o<strong>the</strong>r h<str<strong>on</strong>g>and</str<strong>on</strong>g>,<br />

believe that <strong>the</strong> excavati<strong>on</strong> process of <strong>on</strong>e year will not affect <strong>the</strong> producti<strong>on</strong><br />

capacity of <strong>the</strong> next.<br />

Source: W<strong>in</strong>kler 2010: 47, all figures are given <strong>in</strong> metric t<strong>on</strong>s<br />

Figure 3: Output of Cordyceps s<strong>in</strong>ensis <strong>in</strong> selected prefectures of Tibet<br />

1990 to 2009<br />

171<br />

> > > 4. Niche Producti<strong>on</strong> as an Additi<strong>on</strong>al Asset for <str<strong>on</strong>g>Pastoralism</str<strong>on</strong>g> <str<strong>on</strong>g>and</str<strong>on</strong>g> Rangel<str<strong>on</strong>g>and</str<strong>on</strong>g> <str<strong>on</strong>g>Management</str<strong>on</strong>g>

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