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Relationships among Cyrtotrachelus buqueti larval density and wormhole number and bamboo shoot damage degree. Relationship between Inclusion Contents in Leaves of Different Eucalyptus Clones and Its Resistance to Leptocybe invasa PRELIMINARY STUDY ON CLASSIFICATION ABOUT DAMAGE DEGREE OF HEMIBERLESIA PITYSOPHILA TO MASSON PINE FORESTS Effects of the ice and snow damage to the evergreen broad-leaved forest of Jiulianshan Mountain in Jiangxi Province STUDY ON THE RELATIONSHIP BETWEEN DAMAGE DEGREE OF ANOPLOPHORA GLABRIPENNIS (MOTSCH.) AND FOREST MANAGEMENT LEVEL AND PREDICTION A COMPREHENSIVE ANALYSIS ON FIXED FOREST PEST AND DISEASES, MONITORING FINDINGS IN NEWLY ESTABLISHED HIGH-YIELDING TIMBER PLANATATIONS OF MAIN SPECIES Relationship between the population density of ground pests and degree of damage Study on Apriona germari Damaging the Clones of Sect.Leuce Using improved Gray Clustering Method to evaluate the degree of damage to arable lands in mining areas