宿迁市区草坪杂草的调查与分析  

Investigation and Analysis of Lawn Weeds in Suqian City

作　　者：江宇飞[1] 王晓立[1] 韩浩章[1] 

机构地区：[1]宿迁学院园林园艺教研室,江苏宿迁223800

出　　处：《安徽农业科学》2010年第15期7950-7952,共3页Journal of Anhui Agricultural Sciences

摘　　要：对2009年宿迁市区草坪杂草进行调查发现,杂草种类112种,隶属32个科;调查冬春季草坪优势杂草为多头苦荬、黄鹌菜和大巢菜,多头苦荬危害程度最高;夏秋季的优势杂草为马唐、小飞蓬、狗尾巴草和香附子,马唐危害程度最高。The investigation about lawn weeds of Suqian City in 2009 showed that there are 112 species of weeds,belonging to 32 families.Ixeris polycephala Cass,Youngia japonica（L.）Dc and Vicia sativa L.were dominant lawn weed species in spring and winter,among which,the damage degree of Ixeris polycephala Cass was the highest.Digitaria sanguinalis（L.）Scop.,Erigeron canadensis L.,Setaria viridis（L.）Beauv.and Cyperus rotundus L.were dominant lawn weed species in summer and autumn,the damage degree of Digitaria sanguinalis（L.）Scop.was the highest.

关 键 词：草坪草 草坪杂草 乘积优势度 

分 类 号：S451.23[农业科学—植物保护]