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The Affection of Engineering Action on the Vegetation in the Gurbantongut Desert

Zhang Uyun et al(Tht Xinjiang Institute of Biology,Pedology and Desert Research,Chinese Academy of Sciences.Urumqi,830011)  
The vegetation in the Gurbantongut Desert is seriously affected by the artilicial activitiesin the past half century. From the fifies to the seventies, it mainly thected by reclaimaion pasture andlarge scale woodcut, it thretenned drinly by the engineering actions in the recent 10 years. Under the nat-ural conditions, the darnaged vegetation is POssible to recover natuIally, but need a long Period. The recov-ering peried c0uld be shortenned under the artificial conditions.
【CateGory Index】: Q948
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