CAJ | 학술논문

通过踏查和取样相结合的方法对井冈山大学校园草坪杂草的组成进行了调查，在此基础上对主要杂草的重要值优势度及种群分布格局等生态特征进行了分析。结果表明：井冈山大学校园草坪杂草种类为34科109种，其中菊科和禾本科杂草最多，分别为21种（19．27％）和16种（14．68％）。杂草重要值优势度分析结果表明，鸡眼草、积雪草、天蓝苜蓿、香附子和铁苋菜等为校园草坪主要杂草。鸡眼草、积雪草、天蓝苜蓿、香附子等9种主要草坪杂草种群为聚集分布，紫花地丁为均匀分布。
통과답사화취양상결합적방법대정강산대학교완초평잡초적조성진행료조사，재차기출상대주요잡초적중요치우세도급충군분포격국등생태특정진행료분석。결과표명：정강산대학교완초평잡초충류위34과109충，기중국과화화본과잡초최다，분별위21충（19．27％）화16충（14．68％）。잡초중요치우세도분석결과표명，계안초、적설초、천람목숙、향부자화철현채등위교완초평주요잡초。계안초、적설초、천람목숙、향부자등9충주요초평잡초충군위취집분포，자화지정위균균분포。
The composition of lawn weeds in Jinggangshan University was investigated by spot and quardrat sampling meth -ods.Their ecological characteristics such as dominance and population distribution patterns were analyzed .There were 109 lawn weed species belonging to 34 families,most of them belonging to the Asteraceae and Poaceae ,with 21 species (19%) and 16 species (15%),respectively.Kummerowia striata,Centella asiatica,Medicago lupulina,Cyperus rotundus and Acalypha australis were the dominant weeds in the lawns .Nine weeds including K.striata,C.asiatica,M.lupulina, and C.rotundus had an aggregated distribution .Viola philippica had a uniform distribution .