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作 者:李文[1] 王磊[1,2] 王燕平 宗春美[1,2] 齐玉鑫[1] 孙晓环 刘长远[1] 胡海波[3] LI Wen;WANG Lei;WANG Yanping;ZONG Chunmei;QI Yuxin;SUN Xiaohuan;LIU Changyuan;HU Haibo(Mudanjiang Branch of Heilongjiang Academy of Agricultural Sciences/Research Center for Sour Amino Acid Soybean Breeding Engineering Technology/Mudanjiang Comprehensive Experimental Station of National Soybean Industry Technology System,Mudanjiang 157041,China;College of Agriculture,Nanjing Agricultural University,Nanjing 210000,China;Chifeng Institute of Agriculture and Animal Husbandry Sciences,Chifeng 024031,China)
机构地区:[1]黑龙江省农业科学院牡丹江分院/含硫氨基酸大豆育种工程技术研究中心/国家大豆产业技术体系牡丹江综合试验站,黑龙江牡丹江157041 [2]南京农业大学农学院,江苏南京210000 [3]赤峰市农牧科学研究所,内蒙古赤峰024031
出 处:《大豆科学》2023年第6期710-717,共8页Soybean Science
基 金:黑龙江省农业科学院牡丹江分院青年基金(fy-2022-05);黑龙江省农业科学院“农业科技创新跨越工程”(HNK2019CX01-7);黑龙江省农业科学院院级科技攻关(2021YYYF006);国家自然基金项目(32272147);黑龙江省“百千万”工程科技重大专项(2019ZX16B01-9);崖州湾种子实验室与中国种子集团有限公司联合揭榜挂帅项目(B23YQ1501);黑龙江省自然科学基金项目(SS2023C002,SS2021C002);黑龙江省重点研发计划指导类项目(GZ20210081);黑龙江省重点研发计划指导类项目(CX23ZD04);黑龙江省农业科技创新跨越工程重大需求科技创新攻关项目(CX23ZD04)。
摘 要:品种遗传改良是实现大豆高产、优质、多抗、广适性的重要途径,理清品种的亲本来源及系谱关系,对亲本选择和合理组配及品种选育具有重要指导意义。本研究通过对黑龙江省农业科学院牡丹江分院及合作单位近年来审定的牡豆、东生等31个牡育系列大豆品种进行系谱分析,计算祖先亲本细胞核与细胞质遗传贡献值。结果表明:采用适应当地环境的高产优质种质资源作为受体亲本,导入抗倒伏、耐病、耐旱等有益分子模块,改进血缘狭窄,丰富遗传基础,是牡育系列大豆育种成功的关键所在,为今后的育种工作提供了理论基础。Genetic improvement of soybean varieties is an important way to achieve high yield,high quality,multi resistance,and wide adaptability.Clarifying the parental sources and pedigree relationships of varieties is of great guiding significance for parental selection,rational combination,and variety breeding.This article conducts genealogical analysis on 31 soybean varieties cultivated by Mudanjiang Branch of Heilongjiang Academy of Agricultural Sciences and its cooperative units,which have been approved in recent years,to calculate the genetic contribution values of ancestral parents′nuclei and cytoplasm.The results indicate that using high-yield and high-quality germplasm resources adapted to the local environment as recipient parents,introducing beneficial molecular modules such as lodging resistance,disease resistance,and drought resistance,improving narrow blood relationships,and enriching genetic basis are the key to the success of soybean breeding in series such as Muyu,providing a theoretical basis for future breeding work.
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