Parasitic functional response of Coccobius azumai Tachikawa (Hymenoptera:Aphelinidae) to Hemiberlesia pitysophila Takagi (Homoptera:Diaspididae);

Seasonal variation in cold tolerance of Coccobius azumai Tachikawa(Hymeloptera:Aphelinidae),a parasitoid of pine armored scale introduced from Japan

The introduction of Coccobius azumai Tachikawa to control the typical exotic invasive species Hemiberlesia pitysophila Takagi is an economical, sustainable, effective and common-used measure.

Introduction and application of Coccobius azumai Tachikawa (Hymenoptera: Aphelinidae);

A set of differential equations was established to describe the interaction between Hemiberlesia pitysophila Takagi and Coccobius azumai Tachikawa based on the investigation data in various fields.

Artificial recapture techniques of Coccobius azumai,a natural enemy parasitizing Hemiberlesia pitysophila

Coccobius azumai Tachikawa which was introduced from Okinawa, Japan, was first released and successfully established in Huidong County, Guangdong Province in 1989.

Coccobius azumai Tachikawa is an important parasite of Hemiberlesia pitysophila Takagi (Homoptera:Diaspididae) and it has been purposely introduced into Guangdong Province in 1987-1989.

Effects of release density of Eretmocerus sp. (Hymenoptera: Aphelinidae) on the control effectiveness of Bemisia tabaci (Homoptera: Aleyrodidae);

The developmental rate model of Eretmocerus sp.-an important natural enemy of Aleurotuberculatus takahashi;

Two different treatments including natural enemy Eretmocerus sp.

Archenomus longicornis paratisizing Quadraspidiotus sp.;