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The data of technology-based small and medium-sized enterprises listed on the A-share GEM and SME board from 2015 to 2022 were selected for empirical testing. It is necessary to test whether the development of science and technology finance can positively promote the improvement of the financing efficiency of science and technology SMEs. It is tested whether the financing efficiency of technology-based SMEs can be promoted by improving the information transparency of enterprises and the ability of scientific and technological innovation. The research is carried out from three aspects: the region, growth and property rights of enterprises, and the difference in the impact of science and technology finance on the financing efficiency of science and technology SMEs is further tested. The results show that the development of science and technology finance can significantly promote the improvement of the financing efficiency of science and technology SMEs.
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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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