The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2024
Filed:
Jan. 09, 2024
Central South University of Forestry and Technology, Changsha, CN;
Zhiqiang Han, Changsha, CN;
Hongda Deng, Changsha, CN;
Xiaoyu Zhang, Changsha, CN;
Hailang Tong, Changsha, CN;
Xing Liu, Changsha, CN;
Tongyue Zhang, Changsha, CN;
CENTRAL SOUTH UNIVERSITY OF FORESTRY & TECHNOLOGY, Changsha, CN;
Abstract
The present disclosure relates to an induction method for improving a yield and fertility of 2n pollen in, including: subjecting a flower branch of theto a high-temperature treatment when a style length L of thedevelops to 1.97 mm<L≤2.57 mm. The method specifically includes: applying N,N'-dimethylthiourea (DMTU) or a DMTU-based mixed solution to theat a meiosis stage, and then conducting the high-temperature treatment to induce production of 2n pollen. In the method of the present disclosure, the application of the high-temperature treatment precursor to thebefore the high-temperature treatment can significantly improve a fertility rate of 2n pollen.