摘要
本文以保定市内能代表园林植物组成特点的4种绿地类型作为研究媒介,通过对样地内节肢动物群落动态研究表明:城市绿地节肢动物群落个体数、物种数从4~10月份变化的总体趋势:少→增多→减少,其中节肢动物个体数5~6月份最多,物种数7月份最多,表明5、6月是园林刺吸类害虫防治的关键时期。保定市四种不同绿地类型的节肢动物物种数、个体数随时间的变化不同。其中植物配置丰富、管理较好且人为干扰较少的植物园节肢动物群落稳定,城市林业中园林养护措施较差,人为干扰破坏频繁的绿地加强管理,特别是春季管理才能有效控制害虫发生。
Different plots are selected in four types of greenland in land standing and public action, using several methods to collect community dynamics of arthropod in urban greenland is studied. current of species amount and individual amount of arthropod in baoding , including different arthropod systematically in management level, different plots, the The results are as follows: The total variational urban greenland from April to October: less→more→less again, the species is most in July, and the individual amount is the largest in May , but the individual amount is relatively less in July and August, which has a relation with the increasing number of natural enemies. The maximum of individual number of arthropod community appears in different month and plot: May in Arboretum and Shore Park, June in Jingxiu Park and July in Military school square.
出处
《山东农业大学学报(自然科学版)》
CSCD
北大核心
2009年第4期647-649,512,共4页
Journal of Shandong Agricultural University:Natural Science Edition
基金
河北农业大学博士基金资助项目(2004)
关键词
城市绿地
节肢动物群落
多样性
种群动态
Urban greenland
community of arthropod
diversity
community dynamics