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烤烟育苗新方式的筛选与研究
引用本文:孔银亮,夏阳,张晓娟.烤烟育苗新方式的筛选与研究[J].中国烟草科学,2010,31(1):28-31.
作者姓名:孔银亮  夏阳  张晓娟
作者单位:1. 河南省烟草公司平顶山市公司,河南,平顶山,467002
2. 平顶山市烟草公司叶县分公司,河南,叶县,467200
摘    要:为了进一步提高烟苗整体素质,培育强大的幼苗根系,克服"水生根"、"螺旋根"现象,引用了水床湿润育苗技术,并与漂浮育苗、托盘育苗两种育苗方式进行了比较试验。结果表明,水床湿润育苗技术能加快种子萌发和出苗,出苗期可提前一周,整个生育期缩短7~11 d;烟苗长势健壮,株高、茎围、叶片等性状良好,且抗逆性强;根系发达,单株侧根数较对照增加72.6条、根干重提高0.034 g,烟苗整体素质高,基本无水生根和螺旋根现象。因此,可作为烟区新的育苗方式推广应用。

关 键 词:烤烟  育苗方式  筛选

Evaluation of a New Seedling Production Method of Flue-cured Tobacco
KONG Yinliang,XIA Yang,ZHANG Xiaojuan.Evaluation of a New Seedling Production Method of Flue-cured Tobacco[J].Chinese Tobacco Science,2010,31(1):28-31.
Authors:KONG Yinliang  XIA Yang  ZHANG Xiaojuan
Affiliation:KONG Yinliang1,XIA Yang2,ZHANG Xiaojuan1(1.Pingdingshan Company,Henan Tobacco Corporation,Pingdingshan,Henan 467002,China,2.Yexian Branch,Pingdingshan Tobacco Company,Yexian,Henan 467200,China)
Abstract:To improve flue-cured tobacco seedlings with stronger root system,we compared seedling production on moist tray with seedling nursing on float system and seedling production on tray to select the best method of seedling production in central Henan Province.The results showed that seeds germinated and emergenced up to one week earlier in moist tray treatment than the other two treatments.Compared with the other two treatments,the whole seedling growth period with moist tray was shortened by 7-11 days.Further...
Keywords:flue-cured tobacco  seedling production  selection
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