白肋烟新品种YNBS1的选育及生产试验示范

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YNBS1是用MSTN90-9Ky907组配的杂交种。经过省区、国区品种比较、生产示范及内外在质量鉴定结果表明,该品种长势强,生长整齐,株型紧凑,田间农艺性状一致性较好。苗期50~55d,大田生育期95~98d,成熟集中,易于砍收晾制。耐肥,适应性较强。抗TMV和黑胫病,中抗南方根结线虫病,感赤星病。生产示范平均产量比对照增加1.63%~8.63%,产值增4.43%~12.54%,均价高0.23~0.27元/kg,上等烟比例高2.70~3.70百分点。外观品质较好,化学成分指标接近对照,吸食品质优于对照。
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