| 岳德成1, 姜延军1, 史广亮1, 漆永红2*, 胡冠芳2, 杨发荣3, 李敏权4*.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[J].植物保护,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 |
| Species and main community structure of weeds in corn field with full-film mulching and double-furrow planting in Pingliang City, Gansu Province |
| 投稿时间：2014-04-03 修订日期：2014-05-19 |
| DOI： |
| 中文关键词: 平凉市 全膜双垄沟 玉米田 杂草种类 群落结构 |
| 英文关键词:Pingliang City full film double furrow corn field weed species community structure |
| 基金项目:甘肃省科技支撑计划项目（1011NKCA065）; 公益性行业(农业)科研专项（201303022） |
| 作者 | 单位 | | 岳德成1, 姜延军1, 史广亮1, 漆永红2*, 胡冠芳2, 杨发荣3, 李敏权4* | 1. 甘肃省平凉市农业科学研究所, 平凉744000
2. 甘肃省农业科学院植物保护研究所, 兰州730070
3. 甘肃省农业科学院畜草与绿色农业研究所, 兰州730070
4. 甘肃省农业科学院, 兰州730070 |
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| 中文摘要: |
| 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。 |
| 英文摘要: |
| 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 to 33. 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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