当前位置: 首页 > 文章 > 不同施氮水平对湘烟5号生长发育及烟叶品质的影响 贵州农业科学 2018 (3) 71-75
Position: Home > Articles > Effects of Different Nitrogen Application Rate on Growth and Development and Tobacco Quality of Xiangyan 5 Guizhou Agricultural Sciences 2018 (3) 71-75

不同施氮水平对湘烟5号生长发育及烟叶品质的影响

作  者:
段淑辉;向世鹏;范才银;余金龙;杨全柳;胡日生
单  位:
郴州市烟草公司;永州市烟草公司;衡阳市烟草公司;湖南省烟草科学研究所;长沙市烟草公司
关键词:
湘烟5号;施氮水平;农艺性状;外观质量;经济性状
摘  要:
为湘烟5号在湖南地区的合理布局及科学施肥提供参考,在湖南省6个主要植烟区采用田间试验方法,研究不同施肥水平对湘烟5号农艺性状、经济性状、抗病性及烤后烟叶外观质量的影响。结果表明:施氮水平对郴州、衡阳、常德和湘西试验点农艺性状和经济性状影响较小,永州和张家界试验点随着施肥水平增加,农艺性状变好,经济效益显著提升;高、中肥水平的烤后烟叶外观质量好;推荐施肥量郴州为11.0~12.5kg/667m2、永州为9.5~10.5kg/667m2、湘西为7.5~8.5kg/667m2、衡阳为10.3~11.8kg/667m2、张家界为7.4~8.4kg/667m2、常德为7.5~8.5kg/667m2。
译  名:
Effects of Different Nitrogen Application Rate on Growth and Development and Tobacco Quality of Xiangyan 5
作  者:
DUAN Shuhui;XIANG Shipeng;FAN Caiyin;YU Jinlong;YANG Quanliu;HU Risheng;Hunan Tobacco Science Institute;Changsha Tobacco Company;Hengyang Tobacco Company;Chenzhou Tobacco Company;Yongzhou Tobacco Company;
关键词:
Xiangyan 5;;nitrogen application rate;;agronomic traits;;appearance quality;;economic traits
摘  要:
For providing references for rational distribution and scientific fertilization of Xiangyan 5 in Hunan,effects of different nitrogen application rate on agronomic traits,economic traits,disease resistance and appearance quality were studied through a field experiment conducted in six main tobacco planting regions in Hunan Province.Results:Nitrogen application rate had little effect on agronomic and economic traits of tabacco in Chenzhou,Hengyang,Changde and Xiangxi.While as nitrogen application rate increased,agronomic and economic traits were significantly enhanced in Yongzhou and Zhangjiajie.The appearance quality of flue-cured tobacco of high and middle nitrogen treatments were better in all sites.The recommended fertilization rates were as follows:Chenzhou 11.0~12.5 kg/667 m2,Yongzhou9.5~10.5 kg/667 m2,Xiangxi 7.5~8.5 kg/667 m2,Hengyang 10.3~11.8 kg/667 m2,Zhangjiajie 7.4~8.4 kg/667 m2,Changde 7.5~8.5 kg/667 m2.

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