STUDIES ON THE MORPHOLOGY, BIO ECOLOGICAL BEHAVIOUR AND ABUNDANT CHARACTERISTICS OF SPRING MIGRANT APHIS OF KABURAGIA OVATIRHUSTCOLA THE CHROMOSOME OBSERVATION ON 4 SPECIES IN THE GENUS RHUS Effects of the main ecological factors on gallnut yield The wood anatomy study of stem of Rhus chinensis Physiological Responses of Rhus chinensis under Lead Stress A modified method of genomic DNA extraction and establishment of AFLP systems in Rhus chinensis Effects of Chinese gallnut on photosynthetic characteristics and total nitrogen content of Rhus chinensis ANATOMICAL STUDIES ON THE SECRETORY CANALS OF FOUR GENUS OF ANACADIACEAE IN NORTHWEST CHINA ANATOMICAL STUDIES ON THE SECRETORY CANALS OF RHUS POTANINII Characteristics of the Formation and Morphological Anatomy of the Adventitious Buds on the Horizontal Lateral Root of Rhus typhina Study on Nutrient Conditions of Horned Gall Aphid and the Fertilization Effect of Rhus chinensis Study on the Growth Characters of Kaburagia rhusicola Winter Host when Transplanted Outside of Origin Invasion Possibility and Potential Effects of Rhus typhina on Beijing Municipality Studies on the Relation Between the Ultrastructure of Secretory Cells and Their Synthesis and Secretion of Lacquer in Laticiferous Canals of Rhus verniciflus The Discovery and Verification of New Winter Hosts of Du-ensiform Gall Aphid,Kaburagia rhusicola Cytological Studies on Triploid Lacquer Tree Biological Studies on the Du-ensiform Gall Aphid, Kaburagia rhusicola Ⅲ. Population Dynamics Study on the Differences of Eco-physiological Characteristics of Male and Female Rhus typhina Allelopathic Activity of Exotic Tree Rhus typhina DEVELOPMENT ANATOMICAL STUDIES ON THE SECRETORY DUCTS OF RHUS TYPHINA STUDIES ON THE MORPHOLOGY STRUCTURE AND DEVELOPMENT OF THE GLANDULAR HAIRS IN RHUS TYPHINA TORNER. Correlativity of the Formation Effect of Horned Gall to the Order Number of Compound Leaf of Rhus chinensis Effects of Water Stress on the Growth and Eco-physiology of Seedlings of the Rhus typhina Effects of exotic plant Rhus typhina invasion on soil properties in different forest types Differences in clonal growth between female and male plants of Rhus typhina Linn. and their diurnal changes in photosynthesis and chlorophyll fluorescence STRUCTURE AND DEVELOPMENT OF THE INSECT-GALL OF Rhus chinensis Volatile constituents in leaves of Rhus typhina and their influence on selective behavior of two species of mites Biological Studies on the Du-ensiform Gall Aphid, Kaburagia rhusicola Ⅰ. Life History Effects of Litter from Dominant Tree Species on Seed Germination and Seedling Growth of Exotic Plant Rhus typhina in Hilly Areas in Shandong Peninsula