Abstract: The present invention provides a breeding method for tetraploid ricinus communis. The method comprises: collecting a ricinus communis germplasm resource, performing morphologic character analysis and chromosome ploidy identification, selecting good diploid varieties, carrying out mutagenesis by using colchicine and oryzalin; performing chromosome ploidy identification on F1 generation seeds, selecting homozygous tetraploids, and performing economic character analysis and identification on the F2 generation, so as to breed good tetraploid ricinus communis.
Type:
Grant
Filed:
August 11, 2016
Date of Patent:
January 5, 2021
Assignee:
TIANJIN NANKAI UNIVERSITY CASTOR ENGINEERING SCIENCE AND TECHNOLOGY CO., LTD
Inventors:
Xiulan Li, Li Chen, Feng Ye, Lijian Dong, Guangming Wang