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Ectopic expression of a poplar gene NAC13 confers enhanced tolerance to salinity stress in transgenic Nicotiana tabacum
Ectopic expression NAC13 gene Salt tolerance Transcription factor Transgenic tobacco
2024/1/11
NACs are one of the major transcription factor families in plants which play an important role in plant growth and development, as well as in adverse stress responses. In this study, we cloned a salt-...
Reduced tillage for tobacco (Nicotiana tabacum L.) production in East Cuba. Soil physical properties and crop yield
soil conditions tobacco production
2014/10/28
The area devoted to growing tobacco (Nicotiana tabacum L.) in the province of Granma, Cuba, accounted for nearly 2600 ha in the year 1997, which represented the 4% of the total tobacco plantation area...
Effects of cultural practices on weed flora in Virginia (flue-cured) organic tobacco (Nicotiana tabacum L.): green manure and irrigation systems
Allelopathy drip irrigation green manure organic tobacco sprinkler irrigation weed flora
2010/10/29
Organic tobacco is a new industrial crop. Field experiments were conducted, during 2005-2006, to determine the effects of irrigation system and green manure on weed flora in organic tobacco crops (Nic...
烟草(Nicotiana tabacum L.)花粉胚状体染色体加倍的研究
烟草
2008/1/10
本研究从寻求提高花粉植株加倍频率和性状表达能力的途径出发,进行了三年四批次对比试验,取得如下主要结果:(1)、花药培养至药室开裂、肉眼能见白色胚状体时,转移至吸饱0.2%秋水仙液的无菌脱脂棉上,处理72小时或长一些时间然后转上培养基,这样能取得60%的加倍效果。(2)、用注射器将灭菌的0.2%秋水仙液滴入开裂而见胚状体的药囊中,这样分化出的烟苗,加倍频率亦能达30%。(3)、无论(1)或(2)加倍...