Wang Yu,Huang Chunyan,Chen Tiebao,et al.Weed Survey in Wheat Fields in North Region of Heilongjiang Province[J].HEILONGJIANG AGRICULTURAL SCIENCES,2000,(02):12-13.[doi:10.11942/j.issn1002-2767.2000.02.0012]
黑龙江省北部小麦田杂草调查
- Title:
- Weed Survey in Wheat Fields in North Region of Heilongjiang Province
- 文章编号:
- 1002 -2767(2000)02 -0012 -02
- 关键词:
- 小麦; 杂草调查; 倒置“W”9 点取样
- Keywords:
- Wheat field ; Weed survey ; inverted W -pattern
- 分类号:
- S451 .0 S512 .
- 文献标志码:
- A
- 摘要:
- 运用倒置“W”9 点取样法, 对黑龙江省北部大豆小麦轮作区小麦田做杂草调查。结果表明, 该地区小麦田杂草有13 科31 种。其中阔叶杂草占83 .9 %, 禾本科杂草占12 .9 %, 木贼科1 种, 占 3 .2 %。相对多度达10 以上的杂草依次为, 鸭跖草、香薷、卷茎蓼、问荆、野燕麦、铁苋菜、野薄荷、刺儿菜、鼬瓣花、藜、稗草、苣荬菜、垂梗繁缕等13 种。其中前5 种相对多度达20 以上, 可视为当地小麦田的优势杂草。
- Abstract:
- Wheat f ield weed survey w as conducted using an inverted W -pat tern w ith 9 sampling points in the north region of Heilongjiang province .Of the 31 weed species reco rded in wheat fields, 83 .9 %belonged to broad -leaved w eed and 12 .9 % to the grass family .Based o n the analy sis of their relative abundance , 13 w eed species w ere impo rtant weeds in the area .Day flow er (Commelina communis), Elsholt zid pat rini , Wild buckw heat (Polygonum convolv ulus), Field horsetail (Equisetum arvense)and Wild oat (Avena fatua )w ere abundant weeds .
参考文献/References:
[ 1] 陈铁保等.黑龙江省大豆田杂草的种群组成及其分布.大豆科学, 1985 , 4(1):6774
[ 2] 张朝贤等.江汉平原麦田杂草调查.植物保护, 1998 , 24(3):14- 16
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备注/Memo
收稿日期:1999 -11 -24
基金项目:国家“ 九·五” 科技攻关项目部分内容。
作者简介:王宇(1971 -), 男, 助理研究员, 从事植物保护方面的研究。