摘要
"汉莲1号"是南郑柴藕变异单株经系统选育而成的莲藕新品种。植株较矮、株型紧凑;顶芽尖、玉黄色,浮叶黄绿色、近圆形;完全叶叶面粗糙、较厚、绿色、扁圆形,叶片小,叶柄多刺;花少,单瓣,花瓣数16～18片,阔卵圆形、白色,花托碗型;主藕平均4.2节,中间节间筒形,横切面扁圆形,表皮光滑、白色,藕肉白色,子藕少。汉中地区栽培,生育期约105d,属早熟品种。2年品比试验和1年生产试验平均667m2产量1 914.38kg。对莲藕腐败病、叶斑病抗性较强,适宜在陕西省汉中地区海拔800m以下区域及同类生态区种植。
‘Hanlian No.1＇is a new variety of lotus root（Nelumbo nucifera Gaertn.）,was systematically bred from single plant mutation of Nanzheng Chai lotus root.The plantlet is shorter and compact and has a yellow and spinous bud seedling.The floating leaves show yellow-green and nearly circular.The full leaves have rough and thicker surface,small blade,and thorny petiole,showing green and oblate.Its white flower is sparse and broad oval and contains 16-18 single petals that are supported by a bowl-shaped receptacle.The lotus root expresses a white and smooth surface and mainly consisted of the leader rhizome with 4.2 nodes.The middle note is barrel and the transverse section stuffed with the white meat.In Hanzhong basin,‘Hanlian No.1＇belongs to the early-maturing variety with growing period of 105 days and the mean yield is up to 1 914.38 kg per 667 m2 according to a 2-year variety trials and 1 year production experiment.Additionally,‘Hanlian No.1＇has strong resistances of lotus rhizome rot and leaf spot.Consequently,‘Hanlian No.1＇is suitably grown in the regions where the altitude is smaller than 800 min Hanzhong basin of Shaanxi Province and similar ecological zones.
作者
刘勇
李文辉
葛茜
陈永刚
魏玲
魏芳勤
LIU Yong;LI Wenhui;GE Xi;CHEN Yonggang;WEI Ling;WEI Fangqin(Hanzhong City Institute of Agricultural Sciences,Hanzhong,Shaanxi 723000;Nanzheng District in Hanzhoung City Center of Agricultural Technology Extension,Hanzhong,Shaanxi 723000;Hanzhoung City Center of Agricultural Technology Extension,Hanzhong,Shaanxi 723000)
出处
《北方园艺》
CAS
北大核心
2018年第22期207-210,共4页
Northern Horticulture
关键词
莲藕
早熟
选育
“汉莲1号”
lotus root
early-maturing
breeding
＇ Hanlian No. 1 ＇
