日本松突圆蚧天敌瓢虫调查与引进报告

Investigation and introduction on the natural enemy ladybugs of Hemiberlesia pitysophila in Japan

报道了2005年对松突圆蚧原产地日本冲绳县进行天敌瓢虫调查、引进的过程与结果,介绍了冲绳县林业概况和森林保护研究状况;调查了该县的主要松树林分,采集到松林中主要瓢虫6种,其中楔斑溜瓢虫(Olla v-nigrumMulsant)、红点唇瓢虫(Chilocorus kuwanaeSilverstry)对松突圆蚧有较强的捕食能力。

The paper reported the progress and result of the investigation and introduction on the natural enemy ladybugs of Hemiberlesia pitysophila Takagi in Okinawa Japan, and introduced general forestry situation and forestry protection status in Okinawa, Most of Pine forests were investigated, and six species of ladybugs in pine forestry were collected, of which Olla v-nigrum Mulsant and Chilocorus kuwanae Silverstry had the stronger predation capacity on Hemiberlesia pitysophila Takagi.