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.
出处
《安徽农业科学》
CAS
北大核心
2010年第4期2039-2041,共3页
Journal of Anhui Agricultural Sciences
关键词
观赏植物地
杂草种类
杂草危害
发生规律
Ornamental fields
Species of weeds
Damage of weeds
Regularity of outbreak
