# Yunnan University

Developed the globally recognized Perennial Rice 23 (PR23) by crossing cultivated Asian rice with an African perennial relative.

Source: https://en.bioecon.ru/companies/yunnan-university/
Updated: 2026-06-24

- Country: China

## Verifiable facts

| Fact | Value | Source |
| --- | --- | --- |
| Affiliation | Yunnan University School of Agriculture | http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Research focus | perennial rice biology, germplasm innovation and breeding, cultivation mechanisms, and cultivation technology研发 and application | http://nature.com/articles/s41893-022-00997-3.pdf, http://www.news.ynu.edu.cn/info/1101/28114.htm, http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Facility | Perennial Rice Research Center | http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Facility | Key Laboratory of Perennial Rice Biology and Germplasm Innovation (Ministry of Agriculture and Rural Affairs, co-constructed by Ministry and Province) | http://www.news.ynu.edu.cn/info/1101/28114.htm, http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Facility | Yunnan Provincial Perennial Rice Technology Innovation Center | http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Facility | Yunnan Provincial Perennial Rice Engineering Technology Research Center | http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Grant | National Natural Science Foundation of China (U1302264 and 31660387) | https://ureaknowhow.com/wp-content/uploads/2022/11/2022-Zhang-Sustained-productivity-and-agronomic-potential-of-perennial-rice.pdf |
| Grant | Yunnan Provincial Science and Technology Department (provincial key R&D programme 202102AE090008, talent supporting project YLXL20170010, platform construction project 2016DH013, 2019HC028) | https://ureaknowhow.com/wp-content/uploads/2022/11/2022-Zhang-Sustained-productivity-and-agronomic-potential-of-perennial-rice.pdf |
| Grant | China Postdoctoral Science Foundation (2019M663589) | https://ureaknowhow.com/wp-content/uploads/2022/11/2022-Zhang-Sustained-productivity-and-agronomic-potential-of-perennial-rice.pdf |
| Grant | The Land Institute (special funding 2010–2020) | https://ureaknowhow.com/wp-content/uploads/2022/11/2022-Zhang-Sustained-productivity-and-agronomic-potential-of-perennial-rice.pdf |
| Publications | Research papers in journals including PNAS, Science, Nature Sustainability, Molecular Plant, and Field Crops Research | http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Principal staff | Hu Fengyi (Director of Perennial Rice Research Center, Dean of School of Agriculture) | http://english.ynu.edu.cn/2022-11/09/c_829535.htm, http://english.ynu.edu.cn/2024-04/03/c_976963.htm, http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Principal staff | Zhang Shilai (Deputy Director of Perennial Rice Research Center, Associate Researcher) | http://www.nxy.ynu.edu.cn/kxyj/yjzx/dnsdyjzx.htm |
| Headcount | 13 members in the Perennial Rice Research Team | http://english.ynu.edu.cn/2024-04/03/c_976963.htm |

Independent sources: english.ynu.edu.cn, nature.com, news.ynu.edu.cn, nxy.ynu.edu.cn, ureaknowhow.com

## Technologies

- [Perennial grains](https://en.bioecon.ru/technology/perennial-grains/)