植物保护
植物保護
식물보호
PLANT PROTECTION
2014年
5期
148-151
,共4页
吴步梅%王有琪%张文利%徐琼%马浩轩%王筱姝
吳步梅%王有琪%張文利%徐瓊%馬浩軒%王篠姝
오보매%왕유기%장문리%서경%마호헌%왕소주
玫瑰瘿长尾小蜂%玫瑰犁瘿蜂%天敌%单寄生
玫瑰癭長尾小蜂%玫瑰犛癭蜂%天敵%單寄生
매괴영장미소봉%매괴리영봉%천활%단기생
Torymus bedeguaris%Diplolepis rosae%natural predator%solitary-parasite
玫瑰瘿长尾小蜂（Torymus bedeguaris ）为中国新记录种，是玫瑰犁瘿蜂的主要天敌之一，单寄生，其生活史与玫瑰犁瘿蜂吻合性极好，寄生率最高可达94．0％，平均寄生率为78．6％；在兰州一年发生2代，以老熟幼虫在玫瑰犁瘿蜂虫瘿内越冬，5月中旬越冬代成虫羽化，7月中旬第一代成虫羽化，雄虫先于雌虫羽化，雌雄比为2．2∶1。
玫瑰癭長尾小蜂（Torymus bedeguaris ）為中國新記錄種，是玫瑰犛癭蜂的主要天敵之一，單寄生，其生活史與玫瑰犛癭蜂吻閤性極好，寄生率最高可達94．0％，平均寄生率為78．6％；在蘭州一年髮生2代，以老熟幼蟲在玫瑰犛癭蜂蟲癭內越鼕，5月中旬越鼕代成蟲羽化，7月中旬第一代成蟲羽化，雄蟲先于雌蟲羽化，雌雄比為2．2∶1。
매괴영장미소봉（Torymus bedeguaris ）위중국신기록충，시매괴리영봉적주요천활지일，단기생，기생활사여매괴리영봉문합성겁호，기생솔최고가체94．0％，평균기생솔위78．6％；재란주일년발생2대，이노숙유충재매괴리영봉충영내월동，5월중순월동대성충우화，7월중순제일대성충우화，웅충선우자충우화，자웅비위2．2∶1。
Torymus bedeguaris ,a newly recorded species in China,is one of main predators for Diplolepis rosae . It is a solitary parasite,whose life history has better consistency with that of D .rosae .The parasitic rate of T .bedeguaris reaches up to 94.0%,with the average rate of 78.6%.It has two generations a year in Lanzhou, and its mature larvae overwinters in the gall of D .rosae .In the next mid-May,overwintering generation emerges into adults,in mid-July the first-generation does.The males emerge before the females and the sex ratio of the former to the latter is 2.2 to 1.
