The Result and Operation of Casing Aphid Bags on the Tree Branch STUDIES ON THE SELECTION OF SECONDARY HOST MOSS PLANTS AND THEIR PROPAGATION AND UTILIZATION OF SCHLECHTEN-DALIA CHINENSIS IN GUIZHOU PROVINCE Correlativity of the Formation Effect of Horned Gall to the Order Number of Compound Leaf of Rhus chinensis Analysis of Technical and Economic Indices in the Rearing of the Horned Gall Aphid,Schlechtendialia chinensis Study on Nutrient Conditions of Horned Gall Aphid and the Fertilization Effect of Rhus chinensis The Prediction of Fundatrigena Emergence Period of Schlechtendalia chinensis and Its Utilization Biological Basis for Rearing Horned Gall Aphid, Schlechtendalia chinensis Comparative Analysis of the Morphological Characteristics among Different Types of Chinese Horned Gall Aphid, Schlechtendalia chinensis Studies on Fundatrix Emergence Period, Quantitative Change and Autumn Migrant Reproductivity of Chinese Horned Gall Aphid, Schlechtendalia chinensis Effects of Chinese gallnut on photosynthetic characteristics and total nitrogen content of Rhus chinensis Effects of the main ecological factors on gallnut yield Associations between weather factors and the spring migration of the horned gall aphid, Schlechtendalia chinensis Improved Methods to Increase Gall Density and Scatter Gall Distribution for the Horned Gall Aphid Schlechtendalia chinensis