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With the drastic increase of urban population, urbanization rate continues to rise, coupled with the river valley terrain on the urban development of the limitations, Lanzhou City urban traffic congestion situation is intensified. In order to alleviate the pressure of urban traffic, efficient and low-consumption rail transit has been on the stage of Lanzhou city construction. Under the influence of rail transit construction, urban commercial space is bound to change. Combed through the problems of Lanzhou city business and the construction history of rail transit, the construction history of Line 1 and Line 2 was taken as the time line, the law of the impact of rail transit construction on Lanzhou city business space was summarized, and the changes of Lanzhou city business space in the future under the continued improvement of rail transit were predicted.
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| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |
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