陕西省冬小麦田杂草种类及演替特点  

Investigation on Species of Common Weeds and its Community Succession in Winter Wheat Fields in Shaanxi Province

作　　者：王雅丽 李兰 梁春玲 魏静 武爱玲 苏小记 WANG Ya-li;LI Lan;LIANG Chun-ling;WEI Jing;WU Ai-ling;SU Xiao-ji(Shaanxi Provincial Plant Protection General Station,Xi'an 710003,China;Qishan Agricultural Technology Extension Center,Qishan 722400,China)

机构地区：[1]陕西省植物保护工作站,陕西西安710003 [2]陕西省岐山县农业推广技术中心,陕西岐山722400

出　　处：《杂草学报》2020年第3期7-12,共6页Journal of Weed Science

摘　　要：为明确陕西省冬小麦田杂草发生危害现状和群落组成特征,运用倒置“W”型九点取样法对陕西省冬小麦主产区麦田杂草种类和群落进行调查,明确了陕西省冬小麦田常见杂草主要有22科68种,其中禾本科、十字花科、菊科杂草种类最多,分别为18种、10种、7种;优势杂草有播娘蒿、节节麦、荠菜、猪殃殃、野燕麦、看麦娘、婆婆纳等7种,区域性优势杂草有雀麦、鹅肠菜、麦瓶草、日本看麦娘、刺儿菜、多花黑麦草、大穗看麦娘、离子芥等8种,常见杂草19种,一般杂草34种;研究结果揭示了群落演替的影响因素。To determine the present occurrence,impact,and community composition of weeds in the main winter wheat production area in Shaanxi Province,fields were surveyed accrding to the“W”nine-point sampling method.There were 68 species belonging to 22 families of common weeds in winter wheat fields in Shaanxi Province,among which Gramineae,Cruciferae and Compositae were the most important,with 18 species,10 species and 7 species,respectively.There were 7 dominant weeds:Artemisia annua,Aegilops tauschii,Capsella bursa-pastoris,Galium aparine,Avena fatua,Alopecurus aequalis,and Veronica didyma.There were 8 regional dominant weeds:Bromus japonicus,Myosoton aquaticum,Silene conoidea,Alopecurus japonicus,Cirsium setosum,Lolium multiflorum,Alopecurus myosuroides,and Chorispora tenella.Additionally,there were 19 common miscellaneous weeds and 34 general weeds.The influencing factors of community succession were revealed.

关 键 词：冬小麦 杂草 种类 优势种群 调查 

分 类 号：S451[农业科学—植物保护]