| 贵州省烟田杂草的发生与分布现状调查 |
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| 引用本文： | 徐爽,崔丽,晏升禄,李祖任,廖海民.贵州省烟田杂草的发生与分布现状调查[J].江西农业学报,2012,24(2):67-70. |
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| 作者姓名： | 徐爽 崔丽 晏升禄 李祖任 廖海民 |
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| 作者单位： | 贵州大学生命科学学院,贵州贵阳,550025 |
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| 基金项目： | 中国烟草总公司贵州省公司科技项目 |
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| 摘 要： | 在烟草大田期,采用倒置"w"9点取样法对贵州省烟田杂草的发生危害情况进行了调查。结果表明:贵州省烟田杂草共计有39科121属167种,根据对每种杂草重要值的评价,最主要的杂草有15种,包括马唐、狗尾草、早熟禾、狗牙根、牛筋草等。其中马唐、香附子、牛筋草3种,为贵州省烟地杂草的优势种群。
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| 关 键 词： | 烟田 杂草 分布 |
Investigation on Occurrence and Distribution Status of Weeds in Tobacco Fields of Guizhou Province |
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| XU Shuang
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CUI Li
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YAN Sheng-lu
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LI Zu-ren
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LIAO Hai-min.Investigation on Occurrence and Distribution Status of Weeds in Tobacco Fields of Guizhou Province[J].Acta Agriculturae Jiangxi,2012,24(2):67-70. |
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| Authors: | XU Shuang CUI Li YAN Sheng-lu LI Zu-ren LIAO Hai-min |
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| Institution: | (College of Life Science,Guizhou University,Guiyang 550025,China) |
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| Abstract: | In tobacco growth period,the occurrence and damage situations of weeds in tobacco fields of Guizhou province were surveyed by using inverted-"w" nine-spot sampling method.The results showed that 167 weed species in 121 genera belonging to 39 families were recorded.According to the evaluation of the importance of every weed species,there were 15 main weed species,including Digitaria sanguinalis(L.) Scop.,Setaria viridis(L.) Beauv.,Poa annua L.,Cynodon dactylon(L.) Pers.,Eleusine indica(L.),etc.There were 3 dominant weed species in Guizhou province,including Digitaria sanguinalis(L.) Scop.,Cyperus rotundus L.,Eleusine indica(L.). |
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| Keywords: | Tobacco field Weed Occurrence Distribution Guizhou |
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