The Correlation Between Effective Components of American Ginseng and Climatic Factors A Study on Distribution of Root System of Populus×euramericana cv. ‘74/76’ Plantation with Ground Drip Irrigation Molecular Cloning and Function Analysis of PtSIP3 Gene from Populus×euramericana cl.‘Zhonglin 46’Triploid Study on the influencing factors of callus inducement and plant regeneration of Populus euramericana in vitro THE COMPETITION-DENSITY EFFECT IN POPULUS × EURAMERICANA CV.‘SAN MARTION‘ PLANTATIONS Chemical constituents of Eleutherine americana Chemical constituents of Eleutherine americana Pathogenicity of fungi isolated from American ginseng seeds and bioassay of fungicides against the pathogenic fungi The Effect of Compound Preparation Made by Ectomycorrhizal Fungus and Hormone on the Growth and Disease Resistance of Poplar Cuttings Genetic Analysis ofClonal Growth Traits in Gene-Pool of Black Popular Growth Performances of Five North Ameirican Oak Species in Yangzi River Delta Of China FUNARIA AMERICANA LINDB. EX SULL. NEW TO CHINA AND EURASIAN CONTINENT A Study on the Selective Breeding Potentiality of the F1 Hybrids between the Cultivars of Populus deltoides and P. euramericana Comparison on the competitiveness of the invaded pokeweed with its accompanying species in the coastal protection forest of Shandong Peninsula Effect of different treatment methods on quality of American ginseng roots YIELD CONSTITUTE AND EFFECTIVE DISTRIBUTION OF ASSIMILATIVE PRODUCTS OF AMERICAN GINSENG Transformation of BG2 Gene into Populus×euramericana cv.‘Neva’and Resistance of the Transgenic Poplar to Canker Disease RESEARCH OF COLD RESISTANCE OF NEW POPULUS EURAMERICAN A VARIETY Poplar Transgenic System by Using PMI as Biosafety Selective Marker In vitro micropropagation of insect-resistant transgenic Populus euramericana Advances in research on allelopathy of ginseng and American ginseng Studies on Processing Technique of American Ginseng The Effect of Processing on Toxic Constituents in Radix Phytolaceae Preliminary Study on Soilless Cultivation Techniques of Panax quinquefolium L. Adaptability Analysis of American White Moth in the Mount Tai A Study on Water-soluble Ginsenosides in American Ginseng Flowering Time Agreement and Temperature Summation Stability of Hybrid Production on Pennisetum Americanum×P. Purpureum Effect of Planting Density and Cutting Frequency on Biomass Yield and Quality of Pennisetum americanum×P.purpureum RAPD and ISSR analyses of genetic diversity of American ginseng germplasm from different habitats in China Matrix formulation optimizing of Periplaneta americana Cream by D-optimal mixture design Spatial and temporal dynamics of Phytolacca americana seed rain under Robinia pseudoacacia forest in Lingshan Bay National Forest Park, Shandong, China Salt tolerance of transgenic poplar by the introduction of AtNHX1 gene Prokaryotic Expression of i-type Lysozyme from Periplaneta americana and Preparation of Its Polyclonal Antibodies The Impact of Poplar Diameter Characteristics on Disease Index of Canker Effects of Cadmium Stress on Leaf Photosynthesis and Dry Matter Allocation of Populus×euramericana (Dode)Guineir cv.‘Neva’ Absorption and Accumulation of Heavy Metal from Soil by Leaves of Populus×euramericana cv. ‘Neva’Plantation PCR ANALYSlS OF TRANSGENOSIS (P.×EURAMERICANA)PLANTS A PRIMARY STUDY ON THE RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES V.THE RADIAL VARIATION PATTERNS AND ITS VARIATION OF WOOD FIBRE LENGTH OF 15 CLONES OF POPULUS×EURAMERICHANA Fungal Detection of American Ginseng Seeds from Beijing and Northeast Area in China Hosts preference of Echinothrips americanus Morgan for different vegetables EFFECT OF ELEVATED CO2 ON Cs UPTAKE AND MICROBIAL CHARACTERISTICS IN RHIZOSPHERE SOIL OF Phytolacca americana L. Study on the different extractions of liposoluble components from Phytolacca americana Transformation of Drought and Salt Resistant Gene ( DREB1C ) in Populus×euramericana cv. Nanlin 895 Effects of Nitrogen Form on American Ginseng Leaf Blight ISOLATION AND CHARACTERIZATION OF ANTIFUNGAL PROTEINS FROM THE ROOTS OF PHYTOLACCA AMERICANA (POKEWEED) Gene from Genome of Phytolacca americana