芭蕉芋新品种黔北蕉芋的选育  

Breeding of Qianbei Canna edulis,a New Canna edulis Variety

作　　者：欧珍贵[1] 杨龙[1] 罗春芳[1] 罗亚红[1] 雷静[1] 周明强 OU Zhengui;YANG Long;LUO Chunfang;LUO Yahong;LEI Jing;ZHOU Mingqiang(Guizhou Institute of Subtropics Crops,Guizhou Academy of Agricultural Sciences,Xingyi,Guizhou 562400,China)

机构地区：[1]贵州省农业科学院亚热带作物研究所,贵州兴义562400

出　　处：《贵州农业科学》2020年第3期27-29,共3页Guizhou Agricultural Sciences

基　　金：农业农村部农业技术试验示范与服务项目“滇桂黔石漠化地区特色作物产业发展关键技术集成示范”(SMH 2019-2012);贵州省科技支撑项目“贵州芭蕉芋种质资源创新与利用”[黔科合(2018)229];贵州省农业科学院基金项目“芭蕉芋种质资源遗传多样性分析”[黔农科院青年基金(2017)09]。

摘　　要：为芭蕉芋生产提供新品种,丰富芭蕉芋品种资源,采用系统选育方法,通过种质资源收集、评价、品系比较、区域试验和生产试验等选育环节,于2019年成功选育出芭蕉芋新品种黔北蕉芋。该品种株型直立,出苗较快,生长势强,芋块大,抗性强,生育期较短;高产性能明显,区域试验块茎和茎叶产量分别为75045.1 kg/hm^2和61804.2 kg/hm^2,比(兴芋1号)对照分别增产28.1%和29.7%;生产示范试验块茎和茎叶产量分别为79228.2 kg/hm^2和63690.1 kg/hm^2,比兴芋1号分别增产25.4%和26.3%。2019年12月通过全国草品种审定委员会审定(品种登记号:582)。黔北蕉芋综合性状表现优良,适宜饲用,可在我国亚热带地区推广种植。Qianbei Canna edulis,a new C.edulis variety,is successfully bred in 2019 by using the systematic breeding method by means of the breeding process of germplasm resource collection and evaluation,line performance test,regional test and production test to provide new varieties for production of C.edulis and to enrich variety resources of C.edulis.Qianbei C.edulis has the advantages of erect stem,early sprouting of seedling,strong growth vigor,big tuber,strong resistance,short growth period and high yield performance.The tuber yield,and stem and leaf yield of Qianbei C.edulis in regional test is 75045.1 kg/hm^2 and 61804.2 kg/hm^2,28.1%and 29.7%higher than Xingyu 1(CK)respectively.The tuber yield,and stem and leaf yield of Qianbei C.edulis in production test is 79228.2 kg/hm^2 and 63690.1 kg/hm^2,25.4%and 26.3%higher than Xingyu 1 separately.Qianbei C.edulis was approved by National Grass Variety Approval Committee in Dec,2019(Registeration No.582).Qianbei C.edulis with excellent comprehensive traits and good forage suitability should be cultivated and popularized in subtropical areas in China.

关 键 词：芭蕉芋 黔北蕉芋 选育 特征特性 

分 类 号：S632.3[农业科学—蔬菜学]