Discriminant Predictive Linear Regression Analysis Method for Astragalus STUDY ON CORRELATIVE RELATIONS BETWEEN AIR-SEEDING EFFECT AND SITE FACTOR FOR PINUS T ABULAEFORMIS A PRELIMINARY STUDY ON THE SEASONAL GROWTH DYNAMICS OF PLATYCLADUS ORIENTALIS AND ITS RELATIONSHIP WITH WATER AND THERMAL CONDITIONS RESEARCH ON WEIGHTING REGRESSION AND MODELLING Fractal Characteristics Correlation between the Solar Total Radiation and Net Radiation on the Apple Tree Canopy Urban landscape pattern study based on sub-pixel estimation of impervious surface Aboveground Biomass of a Naturaly-regenerated Schima superba Community at Xiaokeng of the Nanling Mountain Statistical Analysis of a Factorial Experiment with Indeterminate Levels Correlations between of Micronucleus Rate and Physiological Changes of Pinus massoniana in Response to Lead Stress Oak Stand Description Factors and Risk Assessment of Harm Extent of Massicus raddei (Coleoptera: Cerambycidae) Studies on Photosynthetic Characteristics of Three Clones of Catalpa bungei under Various Salt Stress Association between chemical composition of essential oil with penetration enhancement effect and drug properties of traditional Chinese medicine