摘要
对杭州下沙高教园区部分草坪进行了杂草和昆虫种类调查。发现杂草共有18科32种,其中禾本科杂草种类最多,达到8种;出现频率较高的杂草为禾本科的双穗雀稗、狗牙根、白茅以及莎草科的香附子,其中香附子发生密度最大,达31.9株/m2。采集到的昆虫隶属于11目55科,其中鞘翅目、鳞翅目昆虫种类较多。
The weeds and insect species in the lawns of Xiasha higher education zone,Hangzhou were investigated.The results showed that there were 32 species weeds belonged to 18 families,and the species of Gramineae took the most.There were 8 species of Gramineae in our investigative area.The superior weed species mainly included Paspalum distichum,Cynodon dactylon,Imperata cylindrical and Cyperus rotundus.Cyperus rotundus presented a higher density of 31.9/m2.The collected insects belonged to 11 orders,55 families,and Coleoptera and Lepidoptera were the superior species.
出处
《杂草科学》
2011年第3期55-57,共3页
Weed Science
