Evaluation of Coccinella undecimpunctata Control Effects on Aphis gossypii;

Population Dynamics and Predatory Function of Coccinella undecimpunctata to Aphis gossypii;

Life tables of the laboratory population of Coccinella undecimpunctata L. at different temperatures;

The ecological control of Coccinella undecimpunctata Linnaeus over Aphis gossyph in the cotton fields in south Xinjiang;

Biological Characters of Coccinella undecimpunctata Linnaeus;

Developmental Threshold Temperature and Effective Accumulated Temperature of Coccinella undecimpanctata L.;

The population dynamics and the spatial distribution of Coccinella undecimpanctata in cotton field.;

These selective toxicity of three kinds of insecticides,including thiamethoxam,endosulfan,lambda-cyhalothrin,between the cotton aphid(Aphis gossypii Glover) and two species of ladybirds(Coccinella undecimpanctata Linnaceus and Hippodamia variegate Goeze),was performed in the laboratory.

Research on Preying Function and Searching Effect of Hippodamia tredecimpunctata to Aphis sp.;

Study on predatory function of Adonia variegata on Therioaphis trifolii;

The predatory functional response of Adonia variegata on Therioaphis trifolii;

The predaceous role of Adonia variegata,Erigonidium graminicolum and Chrysoperia sinica,three major natural enemies of Tetranychus urticae Koch,was researched under different densities in laboratory.

Functional responses of Pediobius foveolatus to Henosepilachna vigintioctopunctata;