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Research on nrDNA ITS Pseudogenes in Plants Isolation and Identification of a Heterotrophic Nitrifying Bacterium and Its Mutation Breeding by UV-irradiation Prokaryotic Expression and Polyclonal Antibody Preparation of Lymphocyte Cell Kinase in Red Snapper（Lutjanus sanguineus ） RAPD analysis of genetic divergence among populations in Eulecanium kuwanai Kanda and Eulecanium gigantean Shinji Evolution of soil microbial biomass in the restoration process of artificial Robinia pseudoacacia under erosion environment Application of self-organizing neural networks to classification of plant communities in Pangquangou Nature Reserve, North China The effects of growth and development stage on allelopathy of Eupatorium adenophorum Soil respiration of desert riparian forests in the lower reaches of Tarim River as affected by air temperature at 10cn above the ground surface and soil water Effects of different water conditions on life cycle forms and physiological metabolisms of Catharanthus roseus Applicability of RAPD-PCR pattern to genetic diversity of Stentor coeruleus Distribution patterns of pelagic euphausiids in the East China Sea Impact factors and model comparison of summer stomatal conductance of six common greening species in cities of Northern China Genotypic differences between Populus euphratica and P. popularis in antioxidative ability and salt tolerance under NaCl stress The characteristics of the Hydrobios distribution and the analysis of water quality along the West Shore of Taihu Lake The catastrophic model of water bloom:a case study on Lake Chaohu FTIR Spectra and Their Taxonomic Significance of Nine Euphorbia Species in Shaanxi Salt-responsive MicroRNAs in Populus euphratica by Deep Sequencing Characteristics of Leaf Epidermis of Pseudostellaria(Caryophyllaceae) in China Removal Ability of Floating Macrophytes on N and P from Eutrophicated Water Relationship between Anatomical Structures of Populus euphratica and Ecoenvironment Removal Ability of Three Submersed Macrophytes on Nitrogen and Phosphorus from Water Aqueous Extraction Technology on Main Active Component from Fresh Eucommia Bark The Impact of Poplar Diameter Characteristics on Disease Index of Canker Study on Above-ground Biomass Allocation Characteristicsof Pseudosasa amabilis 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 Research progress on the mechanisms and influence factors of nitrogen retention and transformation in  riparian ecosystems. Vegetation biomass allocation and its spatial distribution after 20 years ecological restoration in a dry-hot valley in Yuanmou, Yunnan Province of Southwest China. Responses of phytoplankton on phosphate enrichment in mesocosms Application of the combination of genetic algorithm and artificial neural network on crop yield estimation in Jilin Province Study on the feasibility of utilizing Hydordictyon reticulatum to treat eutrophic waters Effects of metals on embryodevelopment of Tachypleus tridentatus Nutrientcycle in Eucalyptus grandis×urophglla plantation Biomass and efficiency of radiation utilization in Erythrophleum fordii community Studies on certain ecological characteristics of Rheum likiangense in Yushu,Qinghai Relationship between the physiological characters and purification ability of different plants in waters with two trophic levels The comparison of photosynthetic physiological characteristics between the two divergent Aneurolepidium chinense types STUDY ON THE STOMATAL ECOPHYSIOLOGICAL CHARACTERS OF TWO NEW CLONES OF Sect.Leuce MODELLING RELATIONSHIPS BETWEEN PHOTOSYNTHE TIC RATE AND ENVIRONMENTAL FACTORS IN DI FFERENT GROWING PERIODS IN ANEUROLE PIDIUM CHINENSE COMMUNITY A PRELIMINARY STUDYS ON THE BIOMASS OF CALAMAGROSTIS PSEUDOPHRAGMITES COMMUNITY