| 云南白三叶种子田杂草及其季节变化规律 |
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| 作者单位： | 云南省种羊场 云南寻甸655204(耿文诚，铁云华)，中国农业大学草地研究所 北京100094(张英俊) |
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| 摘 要： | 经取样调查及田间观察,云南白三叶种子田中共有76种杂草,分属26科。主要杂草分别为春季杂草:荠菜、藜、苕子;夏季杂草:野黍、荞叶、十字马唐、牛膝菊、尼泊尔蓼、希签;秋季杂草:牛膝菊、荞叶、夏枯草、十字马唐、尼泊尔蓼、野黍;冬季杂草:荠菜、夏枯草、藜、鼠麴草。
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| 关 键 词： | 杂草 白三叶 种子田 季节 |
Weeds and Seasonal Variation Regularity of Weeds in White Clover Seed Field in Yunnan Province |
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| GENG Wen-cheng,TIE Yun-hua,ZHANG Ying-jun. Weeds and Seasonal Variation Regularity of Weeds in White Clover Seed Field in Yunnan Province[J]. Journal of Sichuan Grassland, 2007, 0(11) |
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| Authors: | GENG Wen-cheng TIE Yun-hua ZHANG Ying-jun |
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| Affiliation: | GENG Wen-cheng1,TIE Yun-hua1,ZHANG Ying-jun2 |
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| Abstract: | Trough sampling investigation and field observation,the results showed that in white clover seed field there were 76 kinds of weeds which belonged to 26 families.Primary weeds: Spring-Capsella bursa-pastoris,Chenopodium album,Vicia cracca;Summer-Eriochloa villosa,Polygonum convolvulus,Digitaria cruciata,Galinsoga parviflora,Polygonum nepalense,Siegesbeckia orientates;Autumn-Galinsoga parviflora,Polygonum convolvulus,Prunella vulgaris,Digitaria cruciata,Polygonum nepalense,Eriochloa villosa;Winter-Capsella bursa-pastoris,Prunella vulgaris,Chenopodium album,Gnaphalium affine. |
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| Keywords: | Weeds White clover Seed field Season |
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