成熟期连续灌溉对上部烟叶物理特性及内在品质的影响  被引量:6

Effects of continuous irrigation at maturing stage on physical characteristics and internal quality of upper leaves of flue-cured tobacco

在线阅读下载全文

作  者:罗华杰[1] 周冀衡[1] 徐文军 许明忠[3] 张一扬[1] 李强 张浩然[1] 

机构地区:[1]湖南农业大学烟草研究院,湖南长沙410128 [2]湖南省长沙市烟草公司,湖南长沙410007 [3]浙江中烟工业有限责任公司,浙江杭州310009

出  处:《福建农林大学学报(自然科学版)》2012年第4期449-453,共5页Journal of Fujian Agriculture and Forestry University:Natural Science Edition

基  金:国家烟草专卖局资助项目(110200502010)

摘  要:采取上部6片烟叶一次采收调制技术,分析了成熟期间连续灌溉对云烟97不同成熟度上部烟叶物理特性及内在品质的影响.结果表明:烟田经连续灌溉后,上部烟叶开片度随成熟度提高而增大的趋势更加显著;组织结构的疏松度得到改善,叶密度明显减小;4种成熟度的上部叶总糖、还原糖、淀粉、总N和烟碱含量均低于同一成熟度自然排灌状态下的烟叶,K含量提高0.115%,烟碱含量降低0.104%,内在品质趋于协调;产量、产值和上等烟比例均不同程度提高,经济性状得到提升.Six upper leaves in individual plants of tobacco variety Yunyan 97 were harvested and modulated at the same time in the study, and the following results were revealed. After continuous irrigation, the upper leaves opened more with the increasing maturi- ty; the looseness of tissue structure was improved; leaves density decreased significantly; total sugar, reduced sugar, starch, total N and nicotine content were lower than that in normally irrigated tobacco leaves; K content was increased by 0.115% ; nicotine content was decreased by 0.104% ; internal quality became harmonious; yield, output value and the high class leaf proportion were all in- creased; economic characters were upgraded.

关 键 词:烤烟 上部叶 成熟度 灌溉 物理特性 内在品质 

分 类 号:S572[农业科学—烟草工业]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象