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Jiang Zehan was a famous mathematician and mathematical educator in China, and the pioneer of Chinese topology school. In terms of academic research, he was deeply engaged in the field of topology, led the team to achieve internationally remarkable results, and made every effort to promote the development of domestic mathematics research; in terms of mathematics education, he attached great importance to the reform of basic mathematics education, emphasized the function of mathematics competitions in talent selection and the educational value of the history of mathematics, which had a positive and profound impact on basic education; in terms of administration, he actively rectified the academic style, deepened the reform of department affairs, and vigorously promoted the prosperity of the Peking University mathematics department. He promoted the flourishing of the Department of Mathematics at Peking University. Although he passed away 30 years ago, his educational thoughts and lofty spirit still inspire the younger generations to move forward bravely. The purpose of reviewing his academic life and contribution to mathematics education is to recall the past and inspire the future.
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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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