中国稻米

中国稻米 ›› 2025, Vol. 31 ›› Issue (1): 109-111.DOI: 10.3969/j.issn.1006-8082.2025.01.017

• 品种与技术 • 上一篇    下一篇

镉低积累水稻品种德粳5号选育及西南低纬平丘区粳稻育种思考

李昭祥(), 秦俭, 杨莉, 罗婧, 蒋开锋, 唐彬*()   

  1. 四川省农业科学院 水稻高粱研究所/四川省农业科学院 德阳分院/农业农村部西南水稻生物学与遗传育种重点实验室/国家水稻改良中心 泸州分中心，四川 德阳 618000
  • 收稿日期:2024-03-16 出版日期:2025-01-20 发布日期:2025-01-13
  • 通讯作者: *cztangbin@163.com
  • 作者简介:

    第一作者：lizxiang6895292@126.com

  • 基金资助:
    四川省科技计划项目(2021YFYZ0016);四川省重大科技专项(2022ZDZX0012);水稻镉低积累新材料创制与新品种培育(2021ZYGG-002)

Breeding of Rice Variety Degeng 5 With Low Cadmium Accumulation and Reflection on Japonica Rice Breeding in Low Latitude Plain and Hilly Area of Southwest China

LI Zhaoxiang(), QIN Jian, YANG Li, LUO Jing, JIANG Kaifeng, TANG Bin*()   

  1. Rice and Sorghum Research Institute, Sichuan Academy of Agricultural Sciences/Deyang Branch of Sichuan Academy of Agricultural Sciences/Luzhou Branch of National Rice Improvement Center/Key Laboratory of Southwest China Rice Biology and Genetic Breeding, Ministry of Agriculture and Rural Affairs, Deyang, Sichuan 618000, China

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摘要：

本文介绍了德粳5号选育过程、特征特性及栽培技术要点，讨论了西南低纬平丘区粳稻育种路线。德粳5号是四川省农业科学院水稻高粱研究所通过系谱法选育而成的适宜西南低纬平丘区种植的中熟常规粳稻新品种，具有耐高温、优质、籽粒镉低积累等特性。该品种于2023年通过四川省农作物品种审定委员会审定。

关键词: 粳稻, 优质, 耐高温, 镉低积累

Abstract:

This article introduced the breeding process, characteristics and key cultivation techniques of Degeng 5, and discussed the breeding route of japonica rice in the low latitude plain and hilly areas of Southwest China. Degeng 5 is a new mid maturity conventional japonica rice variety selected by Rice and Sorghum Reserarch Institute, Sichuan Academy of Agricultural Sciences through the pedigree method, suitable for planting in the low-latitude plain hilly area of Southwest China and has the characteristics of high temperature resistance, high quality, and low rice accumulation of cadmium. This variety was approved by the Sichuan Provincial Crop Variety Approval Committee in 2023.

Key words: japonica rice, high quality, high temperature resistance, low cadmium accumulation

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