STUDY ON THE STRUCTURE CHARACTERIS TICS AND REGENERATION DYNAMICS OF CHINESE SPRUCE FORESTS IN QINLING MOUNTAINS MORPHOLOGICAL CHARACTER OF PINUS POLLEN AND ITS IMPLICATION Invasive structural foundation of exotic plant Canada goldenrod Preparation of Cellulose-Based Immobilized Enzyme Matrix and the Exploration of Immobilized Laccase Performance Morphology and structure of gel-based water-absorbent slow release nitrogen fertilizers and the influence of salt The structure characteristics and dominant population regeneration types of Tsuga tchekiangensis communities in the Jiulongshan National Natural Reserve of Zhejiang Province Structure Characteristics of Different Types of Village Waterside Forests in Fujian Province Tree Species Diversity and Structure Characteristic of Secondary Forests of Quercus liaotungensis on Xiaolongshan Preparation of Bamboo Activated Carbon by Different Parts of Bamboo and Their Adsorption on Phenol Community structure characteristics of culturable cellulose-decomposing fungi in soils from different ecosystems in the Sanjiangyuan Regions Population Structure and Quantitative Characteristics of the Psychrophyte Rhodiola fastigiata Study on the Structure Characteristics of Village Courtyard Forest in Fujian Province Structure Character istics of Plant Commun ity in Sma ll-sized Sandof Be ijingWestern a t D ifferent Successiona l Stages Structure Characters of Pinus tabulaeformis Natural Forest on Xiaolong Mountain THE CHEMICAL STRUCTURES AND CHARACTERISTICS OF THE MWLs OF CHINESE FIR (CUNNINGHAMIA LANCEOLATA) AND POPLAR “SANBEI” NO.1 (POPULUS NIGRA×P.SIMONII) WOOD Comparison on surface ultrastructure characteristic and drought resistance of different Trichosanthes kirilowii strains Structure Characteristics of a Typical Community of the Rare and Endangered Plants of Houhe Nature Reserve in the Southwest Hubei Characteristics of the generalized structure of pollutant removal models for constructed wetlands Analysis of Microcommunity Structure and Its Diversity of Shenzhen Urban Forest during Rapid Urbanization Preparation and Structural Characterization of wPNP-a1 from Pholiota nameko Research progress in structure characteristic, spectral regularity, and bioactivity of barrigenol type triterpenoids STRUCTURE CHARACTERISTICS AND BIOMASS OF POTENTILLA FRUTICOSA SHRUB IN QINGHAI-XIZANG PLATEAU Structure characteristic of developmental fruit of Ziziphus jujuba cv. Lingwuchangzao GIS analysis of structural characteristics of pollution sources in irrigable farmland in Ningxia China Molecular basis of signal transduction mediated by calcium-dependent protein kinases (CDPKs) in plants Microstructure characteristics of seed from 11 plants of Artemisia L. in China