Analysis of Technical and Economic Indices in the Rearing of the Horned Gall Aphid,Schlechtendialia chinensis Effects of Chinese gallnut on photosynthetic characteristics and total nitrogen content of Rhus chinensis A Preliminary Study on Colletorichum from Horned Gallnut Comparative Analysis of the Tannin and Gallic Acid Contents of Chinese Gallnut and the Influencing Factors CUTTING BRANCH PROPAGATION OF PLAGIOMNIUM ACUTUM Investigation on the Resources of Chinese Gallnuts in Shanyang County, Shaanxi Province A Study on the New Overwintering Hosts (2 Species of Mosses) for Chinese Gallnut Aphids RAPD Analysis of Phylogenetic Relationships in Chinese Gallnut Aphids (Homoptera: Pemphigidae) and Genetic Differentiation in Four Populations of Schlechtendalia chinensis Biological Basis for Rearing Horned Gall Aphid, Schlechtendalia chinensis Biological Studies on the Du-ensiform Gall Aphid, Kaburagia rhusicola Ⅰ. Life History Biological Studies on the Du-ensiform Gall Aphid,Kaburagia rhusicola II .Reproduction Broodgallnut Plantation Should be Set Up to Boost the Chinese Gallnuts Production A Study on Suitable Storage Conditions for Melaphis chinensis (Bell) Bakei Study on Chinese Gallnut Biological Studies on the Du-ensiform Gall Aphid, Kaburagia rhusicola Ⅲ. Population Dynamics