白肋烟新品种‘鄂烟213’的选育及其特征特性

The Breeding and Characteristics of New Burley Variety ‘Eyan 213'

‘鄂烟213’是以MSKentucky8959为母本,Virginia528为父本育成的雄性不育一代杂交白肋烟新品种,中熟,遗传性状稳定,田间长势强,生长整齐一致,主要经济性状、外观质量、感官评吸质量与对照‘鄂烟1号’相当,主要化学成分含量适宜且协调性好,原烟4-(N-甲基亚硝胺基)-1-(3-吡啶基)-1-丁酮(NNK)含量低;抗TMV,中抗至抗黑胫病,中感至感根结线虫病;能兼顾优质、低NNK、适产及抗性。2015年4月通过全国烟草品种审定委员会审定。介绍了该品种的选育经过、特征特性、栽培及晾制技术。

The new burley variety ‘Eyan 213’is a male sterile hybrid Bred with MSKentucky8959 as the maternal parent and Virginia528 as the paternal parent.‘Eyan 213’is a medium maturity variety,its genetic traits were stable,and its plants grew rather strongly and uniformly in fields.Its major economic characters,apparent quality and smoking quality are equivalent to ‘Eyan 1’.It showed suitable and harmonious internal chemical constituents.Its 4 -（methylnitrosamino）-1 -（3 -pyridyl） -1 -butanone （NNK）content is lower than the contrast variety.It resistance to TMV,moderate resist-ance to tobacco black shank,sense to root knot nematode disease.Eyan 213 with good quality,low NNK,suitable for pro-duction and anti -disease.It was approved by National Tobacco Cultivar Registration Board in April 2015.The breeding process,characteristics,cultivation and drying technology of variety ‘Eyan 213’are introduced.