籼粳杂交稻新组合嘉丰优2号的选育与应用

王士磊, 丁正权, 黄海祥
杂交水稻, 2018, 33(6): 24-26  DOI: 10.16267/j.cnki.1005-3956.20180207.053;      追溯原文......本站官方QQ群:62473826
籼粳杂交稻; 嘉丰优2号; 选育
浙江省嘉兴市农业科学研究院(所)

嘉丰优2号是浙江省嘉兴市农业科学研究院与浙江可得丰种业有限公司合作,利用自育粳稻三系不育系嘉禾212A与优质籼型三系恢复系P025配组育成的单季籼粳杂交稻新组合,具有优质、高产、中抗稻瘟病等优点。2017年1月通过浙江省农作物品种审定委员会审定,适宜在浙江省作单季稻种植。介绍了该组合的选育经过、特征特性、栽培和制种技术要点。

Breeding and Application of New Indica-japonica Hybrid Rice Combination Jiafengyou 2

WANG Shi-lei, DING Zheng-quan, HUANG Hai-xiang
Hybrid Rice, 2018, 33(6): 24-26
indica-japonica hybrid rice; Jiafengyou 2; breeding

Jiafengyou 2, derived from Jiahe 212A, a japonica CMS line, and P025, an indica restorer line with fine grain quality, is a new single-cropping indica-japonica hybrid rice combination, developed by Jiaxing Academy of Agricultural Sciences and Zhejiang Kedefeng Seed Industry Company. It is characteristic of high and stable yield, fine grain quality and good blast resistance.In 2017, it was registered and released to commercial production for singlecropping rice by Zhejiang Provincial Crop Variety Appraisal Committee. The breeding procedure, characteristics, key technical points for grain production and hybrid seed production of Jiafengyou 2 were introduced in this paper.


品种列表
  嘉丰优2号
  P025