The Silk Road starts with Chang’an(now Xi’an), travelling west to Wuwei, passing though Hexi Corridor to Dunhuang and it divides into north and south routes to avoid the Tibetan Plateau.

丝绸之路东起长安（现在的西安市），西至武威，途经河西走廊至敦煌，然后被分为北线了南线以此避开青藏高原。

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The Silk Road starts with Chang 'an (now xi 'an), travelling west to Wuwei, passing though Hexi Corridor to Dunhuang and it divides into north and south routes to avoid the Tibetan Plateau.

丝绸之路东起长安(现在的西安市)，西至武威，途经河西走廊至敦煌，然后被分为北线了南线以此避开青藏高原。

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Site level in Hexi-corridor area was divided into 4 types by comprehensive analyzing the growing stock of stand and soil productivity of all kinds of farmland shelterbelt.

通过对各土类农田防护林林分蓄积生长量和土壤生产力的综合分析，把河西走廊立地级划分为四类。

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