摘要
为了研究河北省草坪杂草种类分布,调查了河北省5个代表城市邯郸、沧州、保定、唐山、承德公园、道路绿地等草坪样地。结果表明:河北省草坪杂草种类达32科79属92种。其中菊科最多有21种,占22.82%,其次是禾本科有12种,占13.04%;豆科6种,占6.52%,其余共占57.61%。草坪中的优势杂草主要有马唐、中华苦荬菜、酢浆草、车前、紫花地丁、蒲公英、狗尾草,其次是附地菜、虎尾草、黑麦草、地锦草、朝天委陵菜、白车轴草、田旋花、山苦荬。草坪中出现频率最高的草坪杂草主要有中华苦荬菜、马唐、车前、蒲公英、紫花地丁、酢浆草、附地菜。加上调查样方之外的杂草种类,共32科94属112种。河北省春季草坪杂草种类达27科65属72种,春季草坪中的优势杂草主要有酢浆草、中华苦荬菜、附地菜、车前、紫花地丁、蒲公英。秋季草坪杂草种类达28科63属69种,秋季草坪中的优势杂草主要有马唐、狗尾草、中华苦荬菜、酢浆草、虎尾草、蒲公英、车前。
In this paper, the investigation of lawn weeds in Hebei province was carried out by sampling method in spring and autumn of 2015. The results indicated that there were 32 families 79 genera and 92 species in invasion weeds of Hebei province. , in which there were 20 species of weeds in Compositae, accounting for 22.34% of all species of invasion weeds, followed by 12 species of Gramineae, accounting for 12.77%, 6 species of Leguminosae, accounting for 6.38%,and the remain accounted for 58.52%. The dominant species of lawn weeds included Digitaria sanguinalis,Ixeris chinensis,Oxalis corniculata,Plantago asiatica,Viola philippica, Taraxacum mongolicum,and Setaria viridis,followed by Trigonotis peduncularis,Chloris virgate,Lolium perenne, Parthenocissus tricuspidata, Potentilla supina, Trifolium repens, Convolvulus arvensis, and Ixeris denticulate. The highest frequency of lawn grass weeds mainly included Ixeris chinensis,Digitaria sanguinalis,Plantago asiatica, Taraxacum mongolicum,Viola philippica,Oxalis corniculata,and Trigonotis peduncularis. Outside and inside of the plots included33 families,94 genera and 112 species in total.
出处
《河北林业科技》
2017年第4期27-31,共5页
Journal of Hebei Forestry Science and Technology
关键词
河北省
草坪
杂草
Hebei Province
Lawn
Weeds
