Investigate Brief on Host Rate of Aphidiidae-aphid parasites in Wheat and Cole Field Xining;

Screening of Fungus Strains Transmitted by Aphidius gifuensis and Its Transmitting Ways;

Effect of imidacloprid lot on tobacco,Myzus persicae (Sulzer) and Aphidius gifuensis (Ashmead);

Occurrence and development of the teratocytes in Aphidius gifuensis;

Geostatiscal analysis on spatial patterns of Schizaphis granarium and Aphidius sp.;

The rhythm of honeydew excretion by the tea aphid [(Toxoptera aurantii(Boyer)] and its attraction to following nine species(or subspecies)of beneficial insects,Aphidius sp.

Seasonal dynamics of resistance to six insecticides in the field populations of parasitoid Diaeretiella rapae (M Intosh) (Hymenoptera: Aphidiidae);

Influence of different stages of Diaeretiella rapae on development of Pachyneuron aphidis;

Effects of synergisms on insecticide susceptibility and detoxification enzyme in a field population of parasitoid Diaeretiella rapae;

Temperature, Light and Humidity Affected Development and Propagator of Lysiphlebia japonica (Ashmead);

A study on parasitization preferences of Lysiphlebia japonica (Ashmead) to different instars of Aphis gossypii;

STUDIES ON REPRODUCTION OF Aphidius gifuensis AND ITS UTILIZATION FOR THE CONTROL OF GREENHOUSE APHID;