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膜下小苗移栽对预防病毒病、烟草生长发育及经济性状的影响
引用本文:孔银亮.膜下小苗移栽对预防病毒病、烟草生长发育及经济性状的影响[J].烟草科技,2011(9):75-80.
作者姓名:孔银亮
作者单位:河南省烟草公司平顶山市公司,河南省平顶山市建设路西段263号,467000
摘    要:为有效减少烟草病毒病对烟叶生产的危害,进一步提高烟叶产量与品质,进行了膜下小苗移栽与常规地膜覆盖栽培对比试验.结果表明:膜下小苗移栽方式能有效避开蚜虫迁飞高峰,减少病毒传播机率.在病毒病发生较重年份烟株发病率可减少32百分点,病情指数减少18.35,相对防效达到76.84%;正常年份烟株发病率可减少13.11百分点,病...

关 键 词:烤烟  膜下小苗移栽  病毒病  生长发育  经济性状

Effects of Transplanting Young Tobacco Seedlings Under Film on Viral Diseases Prevention, Growth,Development, and Economic Characters of Flue-cured Tobacco
KONG YIN-LIANG.Effects of Transplanting Young Tobacco Seedlings Under Film on Viral Diseases Prevention, Growth,Development, and Economic Characters of Flue-cured Tobacco[J].Tobacco Science & Technology,2011(9):75-80.
Authors:KONG YIN-LIANG
Affiliation:KONG YIN-LIANGPingdingshan Tobacco Company of Henan Province,Pingdingshan 467000,Henan,China
Abstract:For effectively decreasing the damage caused by viral diseases,improving the yield and quality of tobacco leaf,transplanting young seedlings under film was compared with conventional film mulching cultivation by field trials.The results showed that transplanting young seedlings under film effectively evaded the aphid's migrating peak and decreased the probability of virus infection;comparing with control treatment,morbidity and incidence index decreased by 32 and 18.35 percentage points,respectively;and the...
Keywords:Flue-cured tobacco  Transplanting young tobacco seedlings under film  Viral disease  Growth and development  Economic character  
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