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Position: Home > Articles > Species and main community structure of weeds in corn field with full-film mulching and double-furrow planting in Pingliang City,Gansu Province Plant Protection 2015,41 (3) 159-164

甘肃省平凉市全膜双垄沟播玉米田杂草种类及主要群落类型

作  者:
岳德成;姜延军;史广亮;漆永红;胡冠芳;杨发荣;李敏权
单  位:
甘肃省农业科学院植物保护研究所;甘肃省农业科学院;甘肃省平凉市农业科学研究所;甘肃省农业科学院畜草与绿色农业研究所
关键词:
平凉市;全膜双垄沟;玉米田;杂草种类;群落结构
摘  要:
对平凉市全膜双垄沟播玉米田杂草种类、优势种、主要群落类型及分布特点进行了系统调查。结果表明,平凉市全膜双垄沟播玉米田杂草种类有96种,隶属34科,以一年生杂草为主,占66.67%,多年生杂草种类较少,占33.33%;草本杂草种类繁多,占93.75%,木本杂草稀少,占6.25%。全市优势杂草有藜、狗尾草、反枝苋、马唐、刺儿菜、苣荬菜和冰草7种,杂草优势种在县城间存在明显差异。全市杂草群落主要存在6种类型,各群落类型出现频率均在30%以上。
译  名:
Species and main community structure of weeds in corn field with full-film mulching and double-furrow planting in Pingliang City,Gansu Province
作  者:
Yue Decheng;Jiang Yanjun;Shi Guangliang;Qi Yonghong;Hu Guanfang;Yang Farong;Li Minquan;Institute of Pingliang Agricultural Sciences;Institute of Plant Protection,Gansu Academy of Agricultural Sciences;Institute of Livestock Grass and Green Agriculture,Gansu Academy of Agricultural Sciences;Gansu Academy of Agricultural Sciences;
关键词:
Pingliang City;;full film double furrow;;corn field;;weed species;;community structure
摘  要:
Weed species,dominant species,main community structure and distribution characteristics were surveyed in corn field with full-film mulching and double-furrow planting in Pingliang City,Gansu Province.The results showed that there were 96 weed species,which belonged to 34 families.Among these species,annual weed accounted for 66.67%,while perennial weed reached to33.33%.Herbaceous weed accounted for 93.75%,while woody weed only reached to 6.25%.Seven weed species were considered as dominant weeds.There were 6 community structures,with occurrence frequency of over 30%.

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