图3. 古尔班通古特沙漠藻类生物结皮的扩大化培养与野外接种A—C,室内培养与扩大化生产; D,温室接种; E,野外藻类结皮接种
Fig.3. Mass cultivation of cyanobacterial crust and field inoculation in the Gurbantunggut Desert