Who came first in the flower exploration during Yongzheng period of Qing Dynasty?

In the first year of Yongzheng (1723), Yu Zhen was the top scholar in Guimao. The second place is Dai Han; It was Yang Bing who explored the flowers.

Yu Zhen was born in Jintan, Jiangsu Province, in the first year of Yongzheng (1723). He was admitted to Guimao Dynasty as the top scholar, and was awarded editing by Hanlin Academy. He went into the south study to wait on him. In the second year of Yongzheng, Yu Zhen became the examiner after having obtained the provincial examination in Henan. Yongzheng three years, given to Cheng Huaiyuan. In the fifth year of Yongzheng, Yu Zhen was the prefect of Hubei Academy. Later, he was demoted to deputy director of the People's Bank of China. In the first year of Qianlong (1736), it was recommended by Shi Yizhi, a senior minister of Zhen Jing, and should rank first in the scientific research of erudite and colourful ci. Appointed to edit the Hanlin Academy. After working for three years, Yu Zhen was an examiner in Jiangxi Province. Five years after Qianlong, Yu Zhen edited the Prefect Fujian School. Reluctantly transferred to the undergraduate course.

Dai Han is from Beijing. Scholars, later, awarded the academician courtyard editor. The bastard who moved to the right walked in the south study. In the second year of Yongzheng, Dai Han served as an examiner. In the fourth year of Yongzheng, he took the provincial examination in Guizhou and became the deputy examiner. /kloc-in October/February, the Ministry will talk about the official residence. In the seventh year of Yongzheng, Dai Han became the magistrate of Fujian. In the thirteenth year of Yongzheng, Dai Han was promoted to a bachelor's degree and served as a lecturer. As deputy examiners of Shuntian Township Examination, Dai Han and examiner Gu Zuzhen were handed over to the Ministry of Punishment for interrogation and investigation because of the shortcomings and suspicious points in the scientific examination. Dai Han was found to have tampered with the text in the test paper and submitted it with fraud. So Dai Han was scolded by the staff and sentenced to three years in exile.

In the second year of Yongzheng, Yang Bing was appointed as the examiner. In the seventh year of Yongzheng, he was an examiner in Jiangxi after having obtained an examination. Yongzheng eight years, and served as an examiner. Three years later, he served as an attache, and served as the deputy examiner of Shuntian in the provincial examination, and took the examination together with Ren. Campus Northern Wei Dynasty. In the eleventh year of Yongzheng, he served as the magistrate of Fujian. In the second year of Qianlong, Yang Bing served as a bachelor and served as an examiner. Soon, Yang Bing gave a speech, and then lived in seclusion in the mountains, where he lived for more than 20 years and stopped being an official.