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冬春香料烟苗床杂草萌发规律及其防除技术的研究
引用本文:李廷睦,贺晓辉,丁磊,丁铭,李光西.冬春香料烟苗床杂草萌发规律及其防除技术的研究[J].西南农业学报,2012,25(4):1298-1301.
作者姓名:李廷睦  贺晓辉  丁磊  丁铭  李光西
作者单位:1. 云南烟草保山香料烟有限责任公司,云南保山,678000
2. 中国烟草云南进出口有限公司,云南昆明,650031
3. 云南省农业科学院生物技术与种质资源研究所,云南昆明,650223
基金项目:云南省烟草专卖局(公司)科技项目
摘    要:通过对两个香料烟主产区苗床杂摹的调查,明确了冬春香料烟苗床主要杂草的种类及其萌发规律.防效试验的结果表明,播种前7d,用50%萘丙酰草胺(大慧利)400倍液喷雾处理苗床土壤1次,外加塑料薄膜覆盖保湿7d后再播种,防除单子叶杂草效果达90%以上,防除双子叶杂草效果达70%以上.

关 键 词:香料烟  杂草  萌发  防除

Germination Dynamics and Control Technique of Weeds on Oriental-tobacco Seedbed in Winter and Spring
LI Ting-mu , HE Xiao-hui , DING Lei , DING Ming , LI Guang-xi.Germination Dynamics and Control Technique of Weeds on Oriental-tobacco Seedbed in Winter and Spring[J].Southwest China Journal of Agricultural Sciences,2012,25(4):1298-1301.
Authors:LI Ting-mu  HE Xiao-hui  DING Lei  DING Ming  LI Guang-xi
Institution:1(1.Yunnan tobacco Baoshan Oriental Tobacco Co.,Ltd.,Yunnan Baoshan 678000,China;2.China Tobacco Yunnan Import & Export Co.,Ltd.,Yunnan Kunming 650031,China;3.Institute of Biotechnology and Genetic Recourses,Yunnan Academy of Agricultural Sciences,Yunnan Kunming 650223,China)
Abstract:The weeds variety in the seedbed and their germination dynamics were studied by investigating two main oriental-tobacco producing areas.The results indicated that 400 times of 50 % napropamide could control more than 90 % monocotylous weeds and 70 % dicotylous weeds when it was sprayed on the seedbed plus plastic mulching before seeding for 7 days.
Keywords:Oriental-tobacco  Weed  Germination  Control
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