武汉天河机场人工草坪中的杂草调查

Surevy of Weeds in the Lawn of Tianhe Airport Wuhan City

摘要:

在武汉天河机场草坪中进行春季和夏季杂草调查，统计了杂草的种类，密度和频度，结果表明杂草共有17科，44种。较多的科有菊科，禾本科，大戟科，十字花科，蝶形花科等，优势杂草有大车前，婆婆纳，野豌豆，狗牙根，雀稗，小白酒草，密甘草，长萼鸡眼草等。

Abstract:

Weed survey was conducted in the lawn of Tianhe Airport in Wuhan City. The species, densitiy and frequency were statisticed. Totally 17 families and 44 species of weeds were showed in the result. Such families as Gramineae, Compositae , Cruciferae, Papilionaceae and Euphorbiaceae had more species than the others. And such weeds as Plantago major, Veronica didyma, Vicia sativa, Cynodon dactyoln, Paspalum thunbergii, Conyza canadensis , phyllanthus matsumurae , Kummerowia stipulacea were dominant.