RESTRICTION ENDONUCLEASE ANALYSIS OF HYPHANTRIA CUNEA NPV Sustainable Effects for Hyphantria cunea Nuclear Polyhedrosis Virus on the Host Insects and the Diffusion Approach of the Virus Study on a Synerg istic Effect of Three FluorescentBr ighteners on H yphan tria cunea NPV Study on Biological Control of Fall Webworm by Insect Natural Enemy Joint-Toxicity and Control Effect of the Mixture of Bt and Chlorbenzuron to the Second and Third Generation Larva of Hyphantria cunea Effects of sublethal concentration of Bt on development of Hyphantria cunea and the parasitic wasp Chouioia cunea Yang Optimization and Preliminary Application of SSR Analysis System in Hyphantria cunea Genetic Diversity and Differentiations of Fall Webworm (Hyphantria cunea) Populations Effects of the Mixture of Bt and Chlorbenzuron on the Activity of Midgut Proteinase, Haemolymph Proteins on 4th Instar Larvae of Hyphantria cunea External Morphology and Microstructure of the Compound Eye of Hyphantria cunea (Lepidoptera: Arctiidae) Toxicity Comparison of 27 Insecticides to Hyphantria cunea Effects of Temperature, Supplementary Food and Body Size on Longevity of Chouioia cunea (Hymenoptera: Eulophidae) A Comparison among the Ultrastructures and Characteristics of Wing Scales of the Fall Webworm and Other 5 Tiger Moth Species (Lepidoptera: Arctiidae) Potential of Entomopathogen Beauveria bassiana for Controlling Fall Webworm Hyphantria cunea