摘要:2010—2012年在清江流域和環神農架地區布點示范湖北省自育烤煙(Nicotiana tabacum L.)新品種金神農1號,從其田間農藝性狀、抗病性、經濟性狀、外觀質量、物理性狀、化學成分和感官質量等方面進行綜合評價。結果表明,金神農1號是品質、產量和抗病性均能兼顧的烤煙新品種,可在湖北煙區尤其是環神農架煙區推廣應用。
關鍵詞:烤煙(Nicotiana tabacum L.);品種;金神農1號;農藝特性;煙葉質量
中圖分類號:S572;S763.301 文獻標識碼:A 文章編號:0439-8114(2013)21-5217-07
Studies on Agronomic Characteristics and Quality of Tobacco Leaves of the New Flue-cured Tobacco Variety Jinshennong No.1
CAO Jing-lin1,WANG Yi1,ZHANG Jun-jie1,CHENG Jun-qi1,GUO Li2,CHAI Li-guang3,QIN Tie-wei4,
HUO Guang5,LI Ya-pei1
(1.Tobacco Research Institute of Hubei Province, Wuhan 430030, China;2.Xiangyang Branch of Hubei Tobacco Corporation, Xiangyang 441000,Hubei, China; 3.Shiyan Branch of Hubei Tobacco Corporation, Shiyan 442000, Hubei, China;4.Yichang Branch of Hubei Tobacco Corporation, Yichang 443000, Hubei, China;5.Enshi Branch of Hubei Tobacco Corporation, Enshi 445000, Hubei, China)
Abstract: In 2010~2012, a new flue-cured tobacco variety Jinshennong No. 1 bred from Hubei province was demonstrated in the Qingjiang area and Shennongjia area, and evaluated comprehensively from the field agronomic characteristics, disease resistance,economic character, appearance quality, physical properties, chemical components and sensory quality and so on. The results showed that Jinshennong No.1 was good at quality, yield and resistance. It could be applied in the tobacco-growing areas of Hubei province, especially in tobacco growing areas of Shennongjia.
Key words: flue-cured tobacco(Nicotiana tabacum L.); variety; Jinshennong No.1; agronomic characteristics; quality of tobacco leaves
培育優良烤煙(Nicotiana tabacum L.)品種是烤煙生產的基礎,也是開發湖北特色優質煙葉的關鍵[1]。研究表明,品種和環境因素共同決定了煙葉的風格特征及其香味的優劣[2,3]。實踐也證明相同品種在不同地區種植,其煙葉品質、工業可用性有較大區別[3,4]。湖北省烤煙產區主要分布在清江流域和環神農架地區,自然生態條件優越、獨特[1]。目前主栽品種有K326和云煙87,品種單一、特色品種匱乏,且普通花葉病和氣候斑點病發生日趨嚴重。湖北省煙草科學研究院針對湖北煙區生態和生產條件,以優質抗病為主攻目標,以克服K326和云煙87普通花葉病、氣候斑點病為重點,開展烤煙新品種選育工作。通過引進品種資源,配合雜交,進行新組合比較、新品系比較、區域試驗等育種程序,選育出了優質抗病烤煙新品種HB029,并于2013年被湖北省煙草品種評審委員會命名為金神農1號。2010—2012年在湖北省煙區布點示范,對其進行綜合評價,旨在為該品種在湖北省煙區的推廣利用提供依據。
1 材料與方法
1.1 供試品種與地點……