纤用亚麻新品种科合纤亚8号的选育及栽培要点  

Breeding and Key Cultivation Technology of New Fiber Flax Variety Kehexianya 8

作　　者：杜若楠 张睿[1] 杨学[1] 赵海滨[1] 金慧 吴玉娥[1] 周春薇 高嫱 DU Ruonan;ZHANG Rui;YANG Xue;ZHAO Haibin;JIN Hui;WU Yu’e;ZHOU Chunwei;GAO Qiang(Institute of Forage and Grassland Sciences,Heilongjiang Academy of Agricultural Sciences,Harbin 150086,China;Rural Revitalization Institute,Heilongjiang Academy of Agricultural Sciences,Harbin 150023,China;Horticultural Branch,Heilongjiang Academy of Agricultural Sciences,Harbin 150069,China)

机构地区：[1]黑龙江省农业科学院草业研究所,黑龙江哈尔滨150086 [2]黑龙江省农业科学院乡村振兴科技研究所,黑龙江哈尔滨150023 [3]黑龙江省农业科学院园艺分院,黑龙江哈尔滨150069

出　　处：《黑龙江农业科学》2025年第4期113-117,共5页Heilongjiang Agricultural Sciences

基　　金：黑龙江省省属科研院所科研业务费项目(CZKYF2024-1-C015);黑龙江省外向型农业产业技术协同创新体系。

摘　　要：为了促进亚麻种植业的发展,满足国内市场对高纤维品种亚麻的需求,详细介绍了纤用亚麻新品种科合纤亚8号的选育经过、特征特性、产量表现及栽培要点。科合纤亚8号是黑龙江省农业科学院草业研究所以COL166为母本,以K-4986为父本,采用系谱法定向选育而成的亚麻新品种。2021-2022年区域试验科合纤亚8号原茎产量为6979.26 kg·hm^(-2),全麻产量为1836.62 kg·hm^(-2),种子产量为1092.65 kg·hm^(-2),较对照品种分别增产4.64%、15.62%和20.37%。全麻率为31.68%,比对照品种黑亚16号高2.58百分点。科合纤亚8号在2024通过农业农村部非主要农作物品种审定登记,登记编号为GPD亚麻(胡麻)(2024)230011。该品种具品质优、抗病、纤维高等特征,适宜在黑龙江省以及周边同等土壤气候条件地区种植。In order to support flax cultivation growth and address the need for high-fiber flax varieties domestically,this article introduced the breeding process,characteristics,yield performance,and cultivation methods of Kehexianya 8,a new flax variety for fiber production.Kehexianya 8 was a new flax variety developed by the Institute of Forage and Grassland Sciences,Heilongjiang Academy of Agricultural Sciences,with COL166 as the female parent and K-4986 as the male parent through targeted selection used pedigree method.During 2021-2022 regional trials,Kehexianya 8 achieved an original stem yield of 6979.26 kg·ha^(-1),a fiber yield of 1836.62 kg·ha^(-1),and a seed yield of 1092.65 kg·ha^(-1),representing increases of 4.64%,15.62%,and 20.37%,respectively,over the control variety.The general anesthesia rate was 31.68%,which was 2.58 percentage point higher than the control variety Heiya 16.Approved and registered as a nonmajor crop variety by the Ministry of Agriculture and Rural Affairs in 2024 with registration number as GPD Flax(2024)230011.Kehexianya 8 is disease-resistant,high in fiber content,with excellent quality,making it suitable for cultivation in Heilongjiang Province and similar regions.

关 键 词：纤维亚麻 科合纤亚8号 选育经过 特征特性 栽培技术 

分 类 号：S563.2[农业科学—作物学]