漳州市区草坪杂草调查与分析

Investigation and Analysis of Lawn Weeds in Zhangzhou Urban Area

采用取样调查与普查相结合的方法,对漳州草坪杂草的组成进行了调查,并对主要杂草的重要值进行了研究分析,结果表明:漳州草坪杂草常见种类有80种,分属26科,其中来自菊科的杂草种类最多,为18种,占22.50%;其次为禾本科,12种,占15.00%。危害程度最高的为香附子,重要值达18.13,其次为两岐飘拂草、水蜈蚣,重要值分别为:14.33、12.17。

In this paper, composition of lawn weeds in Zhangzhou City was investigated by combination with sampling and genral survey and importance value of main weeds were also studied. The results showed that there were 80 frequentspecies of lawn weeds, belonging to 26 families, respectively. Most species belonged to Asteraceae, having 18 species and accounting for 22.50%. The second most ones belonged to Poaceae, accounting for 15.00%. The most serious damage was Cyperus rotundus, showing 18.13 of importance value and the second most damage was Fimbristylis Vahl and Kyllinga brevifolia, showing 14.33 and 12.17 of importance value, resoectively.