1. Institute of Paulownia, Henan Agricultural University, Zhengzhou, Henan 450002, People’s Republic of China
2. Forestry Academy of Henan, Zhengzhou, Henan 450002, People’s Republic of China
3. College of Forestry, Henan Agricultural University, Zhengzhou, Henan 450002, People’s Republic of China
4. Annoroad Gene Technology Co., Ltd., Beijing 100176, People’s Republic of China