摘要
小蠹蒲螨Pyemotes scolyti(Oudemans,1936)为我国新纪录种。在河北,是核果类果树毁灭性害虫果树小蠹Scolytus japonicus Chapuis和多毛小蠹S.seulensis Mu-rayamy的有效天敌。该螨胎生,1年多代(25℃,8d完成1代),雌雄性比30:1～2,每雌产后代平均60余头,有较高的利用价值。
Pyemotes scolyti (Oudemans,1936) ,a new record species from China,is an efficient parasite of Scolytus japanicus Chapuis and 5. seulensis Murayamy both of that seriously damage drupe trees. Its male and females pass through all immature stages while still within physogastry (a swelling opisthosoma) of the mother mite and are born as adults. There are continuous generation produced throughout the warmer months. The average number of the offspring laid per female is 60,sexual rate is:30:1 -2. They may be used in biological control.
出处
《蛛形学报》
1997年第1期46-52,共7页
Acta Arachnologica Sinica
关键词
天敌
小蠹蒲螨
果树小蠹
多毛小蠹
形态
生物学
Natural enemy Pyemotes scdyti Scolytus japonicus S. seulensis Morphology Biology
