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我国作物设计育种体系发展及挑战

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作物设计育种是全球育种技术研究的"圣杯".由于农作物有其环境适应性和应用多元化,作物设计育种是需要将有利等位基因聚合并克服同时空表达可能出现的问题,选育出在不同环境下所需品种的过程,是一个以遗传学为基础,结合作物栽培与耕作学、生物技术、信息技术,并涉及材料学和机械工程等多学科交叉的技术体系.育种的发展经历了最初的基于表型的选择,到当前基于基因组或基因水平的设计,是一个逐渐进步和技术化的过程.本文通过梳理总结作物育种的发展历程,结合作物育种的发展规律和人们的主观需求,提出作物设计育种未来的趋势,并对设计育种在新技术与常规育种的融合及其商业化发展中遇到的挑战进行了重点阐述,探索符合我国种业发展需求的底层技术驱动下未来商业化作物设计育种体系.
Development and Challenge of Crop Breeding by Design System in China
Crop breeding by design is a crucial area of research in global breeding technology.In order to create crop varieties that satisfy a range of environmental requirements and are useful for a variety of purposes,it aims to combine advantageous alleles and overcome obstacles related to gene spatial expression.Crop breeding by design is a multidisciplinary field that necessitates the integration of genetics,biotechnology,information technology,mechanical engineering,agriculture,and materials science.From phenotype-based selection in the beginning to genome-based or gene-level design in the present,it has changed,demonstrating a process of incremental development and technological breakthrough.This paper summarized the development history of crop breeding,based on the development rules and requirements,and outlined the future trend of crop breeding by design formation.This paper also highlighted the challenges facing the integration of new and conventional breeding technologies and commercialization of crop breeding by design.Ultimately,it aimed to explore a future commercial crop breeding by design system that meets the evolving needs of Chinese seed industry,driven by underlying technologies.

Breeding by designCropsMolecular breedingSystem

杜明、王阿红、冯旗、方玉

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上海中科荃银分子育种技术有限公司,200234,上海

中国科学院分子植物科学卓越创新中心/国家基因研究中心,200233,上海

浙江大学作物科学研究所/生物信息学研究所,310058,浙江杭州

设计育种 作物 分子育种 体系

上海市科技兴农项目

HNKTZ-2021-1-3

2024

作物杂志
中国作物学会 中国农科院作物科学研究所

作物杂志

CSTPCD北大核心
影响因子:0.821
ISSN:1001-7283
年,卷(期):2024.(1)
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