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Abstract: Shrub, semi-shrub and herb in psammophyte and xerad are dominant in the natural vegetation in Minqin desert area.It is typical of desert vegetation. 文章摘要: 民勤荒漠區植物種類稀少，自然植被以沙旱生灌木、半灌木和草本爲主，屬於典型的荒漠植被類型；