检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:李瑞玲[1]
出 处:《菏泽学院学报》2013年第2期62-64,共3页Journal of Heze University
摘 要:对菏泽学院校园园林蚧虫进行了详细调查,结果发现蚧虫15种;桑白盾蚧、桃坚蚧、朝鲜毛球蚧、月季白轮盾蚧和含笑蚧虫为害较重.认为出现这种状况的原因主要在于:校园植物管理不善;植物检疫不到位;绿化管理者的认知不足;蚧虫天敌少.A detailed survey and an analysis were carried out about garden plants scale insect in Heze Univer- sity. The result was that there were 15 kinds of scale Parthenolecanium persicae ( Fabricius), Didesmococcus insect. Pseudaulacaspis pentagona (Targioni - Tozzetti), koreanus Borchsenius, Aulacaspis rosarum Borchsenius and the scale insect in Michelia figo did the most damage. The outbreak and damage of campus garden plants scale in- sect was due to the nonfunctional management of garden plants, shorting of plant quarantine, lackness of cognifion of greening workers and less of the natural enemies of scale insect.
分 类 号:S763[农业科学—森林保护学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28