西宁地区主要观赏植物地杂草种类及危害情况调查  

Investigation on Species and Damage of Main Weeds of Ornamental Fields in Xining Area

作　　者：杨帆[1] 赵顺淼[1] 

机构地区：[1]青海大学农牧学院,青海西宁810003

出　　处：《安徽农业科学》2010年第4期2039-2041,共3页Journal of Anhui Agricultural Sciences

摘　　要：在2006年5月～2007年5月对青海省西宁地区观赏植物地杂草的种类、发生规律及危害情况进行了调查。结果表明,观赏植物地共有杂草48种,隶属14科,其中,菊科杂草有9种、豆科8种、禾本科6种;观赏植物地的优势杂草有灰藜、早熟禾、刺儿菜、车前、萹蓄等,其中菊科和豆科杂草危害最严重。Species,regularity of outbreak and harmfulness of weeds of ornamental fields in Xining area of Qinghai Province from May 2006 to May 2007 were investigated.Results showed that there were 48 species of weeds,belonging to 14 families,among which there were 9 species of compositae,8 species of leguminosae and 6 species of gramineae.The dominant weeds of ornamental fields included Chenopodium album,Poaannua L.,Cirsium segetum and so on.The damage of weeds of compositae and leguminosae was the most serious.

关 键 词：观赏植物地 杂草种类 杂草危害 发生规律 

分 类 号：S451.244[农业科学—植物保护]