图2. 沙坡头站蓝藻规模化生产基地(A)、“草方格+蓝藻藻液”方法培育的人工蓝藻结皮(B, C和D; 引自Zhao等[23])
Fig.2. Cyanobacteria cultivation base in Shapotou station (A) and artificial cyanobacteria crust cultivated by using “straw-checkerboard barriers with cyanobacteria” method(B, C and D; Cited from Zhao et al.[23])