
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
1st author: lizxiang6895292@126.com
Received date: 2024-03-16
Online published: 2025-01-13
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.
LI Zhaoxiang, QIN Jian, YANG Li, LUO Jing, JIANG Kaifeng, TANG Bin . 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[J]. China Rice, 2025 , 31(1) : 109 -111 . DOI: 10.3969/j.issn.1006-8082.2025.01.017
| [1] | 佟屏亚. 南方水稻籼改粳与“青森5号事件”——20世纪50年代发生的一起重大引种事故[J]. 古今农业, 2010(1):66-72. |
| [2] | 国家环境保护总局. 中东部地区生态环境现状调查报告[J]. 环境保护, 2003(8):3-8. |
| [3] | 尚二萍, 许尔琪, 张红旗, 等. 中国粮食主产区耕地土壤重金属时空变化与污染源分析[J]. 环境科学, 2018, 39(10):4 670-4 683. |
| [4] | 龙小林, 向珣朝, 徐艳芳, 等. 镉胁迫下籼稻和粳稻对镉的吸收、转移和分配研究[J]. 中国水稻科学, 2014, 28(2):177-184. |
| [5] | 曾翔, 张玉烛, 王凯荣, 等. 不同品种水稻糙米含镉量差异[J]. 生态与农村环境学报, 2006, 22(1):67-69. |
| [6] | 秦俭, 蒋开锋, 张涛, 等. 镉低积累水稻三系不育系泸98A的选育[J]. 杂交水稻, 2021, 36(6):5-8. |
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