一个统一的全球成本计算框架催化了对大米育种的战略投资
Sanjay K Katiyar1,2,3, Lekha T Pazhamala2, Reshmi Rani Das2
1Genetic Diversity and Improvement, Africa Rice Center (AfricaRice), Bouake, Côte d'Ivoire.
Frontiers in plant science
|February 2, 2026
概括
米育种计划的新成本框架提高了效率并降低了成本. 现代化,包括快速繁殖,显著减少了繁殖周期时间和土地使用,促进了全球粮食安全.
科学领域:
- 农业科学 农业科学
- 植物育种 植物育种
- 食品系统 食品系统
背景情况:
- 粮食系统的弹性和全球粮食危机需要加快研究投资和育种创新.
- 米育种计划需要现代化,以提高财务和运营效率.
- 在米育种管道中,系统的成本评估被忽视了,阻碍了战略资源配置和遗传收益.
研究的目的:
- 制定一个标准化的系统来评估米育种管道成本.
- 为了实现跨方案的基准测试,并确定成本驱动因素和效率差距.
- 为优化研究投资和增强品种发展提供数据驱动的基础.
主要方法:
- 为米育种制定统一的全球成本框架 (UGCF-Rice).
- 与昆士兰大学的育种计划成本计算工具 (UQ-BPCT) 一起应用UGCF-大米.
- 涉及南亚和撒哈拉以南非洲四个国家农业研究和推广系统 (NARES) 米育种管道的案例研究.
主要成果:
- 米育种管道成本在26,781美元至39,221美元之间 (不包括一般费用).
- 整合速度繁殖的现代化管道显示,繁殖周期时间缩短了2.3倍.
- 与传统方法相比,快速育种增加了17-24倍的吞吐量,并减少了1.6-20倍的土地使用.
结论:
- 该UGCF-大米框架提供了一个数据驱动的基础,用于战略投资和优化大米育种.
- 现代化和战略投资可以显著提高水育种计划的效率,可持续性和影响.
- 一个综合的"成本效益高的米育种和创新模式"被提议,以赋予NARES全球影响力的权力.
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