Identification of Germplasm with High Ratooning Ability and Genetic Analysis of Ratooning Ability in Rice

doi:10.1016/j.rsci.2025.06.006

摘要/Abstract

. [J]. Rice Science, 2025, 32(6): 761-765.

Fig. 1. Comparative analysis of regenerative capacity of rice materials at 7 and 14 d after harvest. A-C, Comparison of ratooning ability of parental materials (A), Chunyou and Zheliangyou series hybrids (B), and restorer lines and their parents (C). ZLY, Zheliangyou. D and E, Comparison of ratooning ability (regeneration rate) between combinations of incomplete diallel crosses and their parents at 7 d (D) and 14 d (E) after harvest. P1, Shen 24A; P2, Chunjiang 68A; P3, Chunjiang 88A; A2, Zhehui 793; A3, Zhehui 795; A4, Zhehui 1207; A5, Zhehui 1776; A7, Zhehui 7772; A8, Zhehui 7773; A10, Zhehui 7775; A11, Zhehui 7776. Data are mean ± SD (n = 3). Different lowercase letters above bars within the same sampling period indicate significant differences at P < 0.05 by the least significant difference test.

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