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7个烤烟品种在盘县烟区适应性研究

2017-10-12杨永吉卢贤仁

江西农业学报 2017年10期
关键词:烟草差异

潘 旭,陈 锦,杨永吉,吴 伟,卢贤仁

(1.贵州省六盘水市烟草公司 盘县分公司,贵州 盘县 553500;2.贵州省烟草科学研究院,贵州 贵阳550081)

7个烤烟品种在盘县烟区适应性研究

潘 旭1,陈 锦1,杨永吉1,吴 伟1,卢贤仁2

(1.贵州省六盘水市烟草公司 盘县分公司,贵州 盘县 553500;2.贵州省烟草科学研究院,贵州 贵阳550081)

以当地主栽烤烟品种云烟87为对照,对引进的6个烤烟新品种进行大田比较鉴定,分析研究了各品种的生育期、农艺性状、抗病性、经济性状、化学品质、评吸结果等,以期为盘县烤烟生产选用后备品种提供依据。结果表明:贵烟202田间长势良好,综合农艺性状表现优于对照品种,抗病性强,化学成分协调,感官质量较好,单产为2040.15 kg/hm2,均价19.3元/kg,产值39367.05元/hm2,中上等烟率79.52%,综合经济性状优于对照品种云烟87;NC102的综合表现与对照品种云烟87相当;其余品种的综合表现均差于对照品种云烟87。建议贵烟202可作为当地优质烤烟补充品种进行大面积推广种植,NC102仍需进一步试验验证。

盘县;烤烟;品种;适应性;筛选

Abstract: Taking the local mainly-planted flue-cured tobacco variety Yunyan 87 as the control variety, we compared and identified the introduced six flue-cured tobacco new varieties through field test, and studied the growth period, agronomic characters, disease resistance, economic characters, chemical quality, smoking evaluation result of each variety, in order to provide the basis for the selection of flue-cured tobacco backup varieties in Panxian county. The results showed that: Guiyan 202 grew well in the field; this variety had better comprehensive agronomic characters and better comprehensive economic characters than the control variety Yunyan 87; it possessed a strong disease resistance, coordinated chemical compositions, and better sensory quality; its yield per unit area was 2040.15 kg/hm2, average price was 19.3 yuan/kg, production value was 39367.05 yuan/hm2, and rate of middle-high-class tobacco leaves was 79.52%. The comprehensive performance of NC102 was similar to that of the control variety. The other varieties had a worse comprehensive performance than the control variety. Therefore, Guiyan 202 could be large-area popularized and planted in Panxian county, while NC102 needed further experimental verification.

Keywords: Panxian county; Flue-cured tobacco; Variety; Adaptability; Screening

0 引言

从1982年中国烟草总公司成立以来,我国就开始重视烟叶品质,加大了物资、科技在烟叶生产中的投入,提出了“计划种植、主攻质量、提高单产、增加效益”的烟叶生产指导方针[1]。为解决品种短缺的燃眉之急,先后引进了G-28、G-80、G-140、NC82、NC89、K326、K346、RG17、RG11等品种。引进品种的推广利用为提高我国烟叶质量起到了积极的促进作用[2-3]。

烤烟的品种对烟叶质量影响极大,不同的品种在相同的区域、相同的栽培条件下,生产出来的烟叶在化学成分和评吸指标上都有很大的差别[4]。……

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