| 云南怒江干热河谷区旱地农田杂草及群落组成调查 |
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| 引用本文： | 胡发广,尼章光,解德宏,张永超,陶祥,俞艳春,张林辉.云南怒江干热河谷区旱地农田杂草及群落组成调查[J].热带农业科技,2005,28(4):1-4,40. |
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| 作者姓名： | 胡发广 尼章光 解德宏 张永超 陶祥 俞艳春 张林辉 |
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| 作者单位： | 云南省农业科学院,热带亚热带经济作物研究所,云南,保山,678025 |
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| 基金项目： | 致谢 本文承蒙杨雄飞研究员多次指导和帮助,谨致谢意! |
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| 摘 要： | 首次报道了云南怒江干热河谷区旱地农田杂草分属34科共138种,和4个主要的群落组成:以热带果园、咖啡园为代表的,以竹节菜+三叶鬼针草+赛葵为主的群落;以果园成园前期、甘蔗田、台湾青枣截干后农田为代表的,以三叶鬼针草+皱果苋+马唐为主的群落;以冬蔬菜、香料烟等短期作物为代表的,以香附子+辣子草+蘩缕为主的群落;以闲置农田为代表的,以无芒稗+酢浆草+狗芽根+纱草+千金子+小飞蓬为主的群落。其中香附子、辣子草、竹节菜、狗牙根、三叶鬼针草为优势种。
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| 关 键 词： | 农田杂草 种类 群落 怒江干热河谷 |
| 文章编号： | 1672-450X（2005）04-0001-04 |
Investigation on the Weed and the Community in Dry Land of Nujing Dry Hot Area |
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| HU Fa-guang,NI Zhang-guang,XIE De-hong,ZHANG Yong-chao,TAO Xiang,YU Yang-chun,ZHANG Lin-hui.Investigation on the Weed and the Community in Dry Land of Nujing Dry Hot Area[J].Tropical Agricultural Science & Technology,2005,28(4):1-4,40. |
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| Authors: | HU Fa-guang NI Zhang-guang XIE De-hong ZHANG Yong-chao TAO Xiang YU Yang-chun ZHANG Lin-hui |
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| Institution: | Tropical and Subtropical Cash Crops Research Institute, YA AS 678025, China |
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| Abstract: | It is first reported that the four communities of the weed were made of 138 species of weed in 34 familyin dry hot river valley area of Nujiang,Yunnan.These communities make of Commelina nudiflora Bidens pilosa Malvastrum coromandelianum,for example in the tropical fruit orchard and coffee garden;Bidens pilos Amaranthusviridis Digitaria sanguinalis for example in the sugarcane garden;Cyperus rotundus Galinsoga parviflora Stellariamedia for example in the vegetable and the spice tobacco garden;Echinochloa crusgalli var.mitis Oxalis corniculata Cynodon dactylon Cyperus glomeratus Leptochloa chinensis Comnyza canadensis for example in the unusedfarmland.Cyperus rotundus,Galinsogaparviflor,Commelina nudiflor,Cynodon dactylon and Bidens pilos are dominantspecies. |
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| Keywords: | weed kinds community dry hot river valley Nujiang |
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