THE OCCURRENCE OF A POTYVIRUS IN AILANTHUS ALTISSIMA MILL,IN CHINA Leaf Epidermal Features of Ailanthus altissima (Mill.) Swingle in Different Development Stages Preliminary Study on Irradiation Breedin of Ailanthus altissima Swingle Chemical constituents from fruits of Ailanthus altissima Isolation and structure identification of alkaloid and quassinoids from root bark of Ailanthus altissima Phylogeography of the widespread plant Ailanthus altissima (Simaroubaceae) in China indicated by three chloroplast DNA regions Preliminary Study on Differentiation of Floral Organs of Ailanthus altissima (Simaroubaceae) Identification of the pathogenic virus on Ailanthus altissima Isolation and structure identification of alkaloid and quassinoids from root bark of Ailanthus altissima Chemical constituents from barks of Ailanthus altissima Chemical constituents from barks of Ailanthus altissima Antiviral effect of Ailanthus altissima and Brucea javanica on tobacco mosaic virus Chemical constituents from fruits of Ailanthus altissima A new dammatane-type triterpene from root barks of Ailanthus altissima Chemical constituents in fruits of Ailanthus altissima Studies on the Seasonal Changes of Soil Enzyme Activity in Robinia pseudoacacia and Ailanthus altissima Mixed Stands in Coastal Saline Soil Proliferation and growth of plant fine roots and the influences from nutrient variation―implications from the split-root experiments of Ailanthus altissima, Callistephus chinensis and Solidago canadensis The Operational Seed Germination Conditions of Ailanthus altissima Effects of Mixed Forest of Ailanthus altissima and Populus bolleana on Host Choice of Anoplophora glabripennis Chemical constituents from roots of Ailanthus altissima