RACE POPULATION TREND OF PUCCINI A GRAMINIS F. SP. TRITICI IN 1990-1994 IN CHINA Investiga tion on Four Type of Torreya grandis Nitrogen Assimilation, Transfer and Utilization in Relation to Grain Protein Content and Yield of Spring Wheat Genotypes Differing in Quality Development of patent application of transdermal patches in China Analysis on key influence factors of clean cane seed The Selection of Superior Emblic Types THE ADAPTION OF YOUNG STANDS OF 12 FINE TIMBER TREE SPECIES ON DIFFERENT SITES Maize genotypes and soil nitrogen apparent balance Research advances in mechanism of high phosphorus use efficiency of plants Flora and vegetation types in the downtown area of Shenyang The evolution between ecological security pattern and agricultural productive force in Manas River Basin for the past 30 years Influence of vegetation on frozen ground temperatures the forested area in the Da Xing‘anling Mountains, Northeastern China Comprehensive assessment of urban ecological risks: the case of Huaibei City Effect of UV\|B radiation on biological characteristics of two body color biotypes of Sitobion avenae (Fab.) offspring Screening of monogenic differentials of rice for differentiating the pathotypes of indica rice blast isolates in South China Analysis of chromosome karyotypes on three germplasm of Elytrigia repens Factors influencing plant regeneration systems in mature embryo culture of Agropyron Somatic Cell Karyotypes of Three Elytrigia elongata Accessions Comparison of Community Structure and Biodiversity of Alpine Meadow at Different Habitats in Eastern Qilian Mountains: A Case Study in Zhuaxixiulong Township of Tianzhu County, Gansu Province Evaluation of Cold Resistance of Different Types of Magnolia grandiflora Investigation on Quality Difference between Cordyceps of Sichuan and Those of Xizang The Species Problem in Medicinal Plant Studies Effect of Post-drought Rewatering on Leaf Photosynthetic Characteristics and Antioxidation in Different Wheat Genotypes VA Mycorrhizal Fungi Infecting Plants in Saline-alkali Soil of Gansu Karyotypes of 12 Elymus nutans L. in the Northwestern Plateau of Sichuan Province Ectopic Expression of Pttkn1 Gene on Morphological Alteration of Tobacco Leaves Modes and types of protecting natural resources ofChinese medicine THE EVOLVING PATTERN OF TREE SPECIES COMPOSITION.NUMBER AND VOLUME PROPORTIONS lN EVERGREEN BROAD-LEAVED FORESTS IDENTIFICATION OF MICHELIA TSOI TYPES USING ISSR-PCR MARKER ASSAYS CHARACTERISTICS OF SOIL CARBON AND NITROGEN OF FOUR PLANT COMMUNITY TYPES IN ERDOS, INNER MONGOLIA Assessing the Suitability of Various Physiological Traits to Screen Wheat Genotypes for Salt Tolerance Regulation of Leaf Senescence and Crop Genetic Improvement What is Metapopulation,Really? DEFINING PLANT FUNCTIONAL TYPES IN CHINA FOR GLOBAL CHANGE STUDIES Harm of Frost and Snow Suppress to Near Mature Stands of Cunninghamia lanceolata Plantations Northeast China Transect (NECT): Ten-Year Synthesis and Future Challenges A New Species and Ecotypes of Amyelon The Classification of Natural Types and the Charateristic Discriminatory Analysis of Pinus tabulaeformis in Shanxi Guangzhou greenbelt soil nematode types and diversity characteristics Content and density of soil organic carbon under different land use types in Shenzhen Experimental study on biological types during the process of biofilm colonization of biological sand filtration sewage treatment technology The effects of different land-use types on quality of urban soils Evolution law of architectural landscape during the urban renewal process in Tiexi District The effect of moisture and temperature on soil C mineralization in wetland and steppe of the Zoige region, China The community characteristics of different types of grassland under grazing prohibition condition Composition and stability of organic carbon in the top soil under different forest types in subtropical China Effects of Zinc on Photosynthetic Characteristics and Zinc Accumulation of Different Genotype Maize Seedlings Transformation of the biocontrol strain FJAT-9040 of Trichoderma harzianum with green fluorescent protein gene and tracing its colonization in soils The pathogenicity differentiation and variability of Verticillium dahliae from cotton in northern Xinjiang PRODUCTION AND ROOTING ABILITY OF CUTTINGS COLLECTED FROM LARIX KAEMPEFERI(LAMB.)CARR.ORTETS HEDGED IN DIFFERENT TYPES STUDIES ON THE CLASSIFICATION OF SITE TYPES AND APPRAISAL OF GROWTH OF CHINESE PINE PLANTATION IN SOUTHEAST SHANXI CALCAREOUS MOUNTAIN AREAS RESEARCH AND APPLICATION OF TREE VEGETATIVE ORGANS TO TREE CLASSIFICATION Advances in research of volatile oil and its different chemotypes in leaves of Perilla frutescens A note on gene pleiotropy estimation from phylogenetic analysis of protein sequences Identification of self-incompatibility genotypes of 24 sweet cherries Plant sexual systems correlated with morphological traits: Reflecting reproductive strategies of alpine plants 两种生态型芦苇胚性悬浮培养物对渗透胁迫的响应Ⅰ、生长及渗透调节物质的变化 Study on soils water storage capacity and availability in secondary vegetation types in Ziwuling forest region Sustainable utilization of grassland resources in west segment of Qilian Mountains and Jiuquan Basin GIS based ecotope types and their relationship with survival of Bos gaurus readei STUDIES ON PLANT NUTRITION OF EFFICIENT UTILITY FOR SOIL PHOSPHORUS Ecological significance,characteristics and types of disturbance A Karyotypic Study on Three Aster Species (Asteraceae) Functional Group Classification of Woody Quercus wutaishanica Communities in Taiyue Mountain,Shanxi Province of China Species Composition and Diversity of Different Urban Forest Types in Maanshan Effects of Land Use Types on Soil Quality of the Hilly Area in Central Hunan Province THE REGULARITY OF GEOGRAPHICAL DISTRIBUTIONS OF THE VEGETATION IN HUBEI PROVINCE ON THE VEGETATION REGIONALIZATION OF HUBEI PROVINCE THE HORIZONTAL ZONATION DISTRIBUTION OF VEGETATION IN HENAN Effect of Different Types of N-fertilizer on the Accumulation of Grain Starch and Its Components in Different Spring Wheat Cultivars AN 0BSERVATION ON KARYOTYPES OF THREE DIFFERENT POPULATIONS OF PARIS POLYPHYLLA A PRELIMlNARY INVESTIGATI0N ON THE VEGETATIONTYPES AND THE RULE OF THEIR DISTRIBUTION IN NORTH-EASTERN YUNNAN, CHAOTUNG REGION Effects of hormone types and concentrations on cutting propagation of Rhododendron latoucheae and its evaluation Effects of different land-use types on soil enzyme activity in karst mountain areas of Southwest Guangxi Comparisons of relationships between leaf and fine root traits in hilly area of the Loess Plateau, Yanhe River basin, Shaanxi Province, China Relationships among Community Diversity and Soil Organic Matter, Total Nitrogen under Different Vegetation Types in the Gully Region of Loess Region Evaluation of the Tissue Culture Responses of 11 Switchgrass Varieties from Different Ecotypes Soil Microbe Characteristics of Alpine Grassland under Different Management Regimes in the Yushu District of Qinghai Province, China The Impacts of Lizards on the Community Diversity and Aboveground Biomass of Inner Mongolia Steppe Functional Diversity of Rhizosphere Microbial Community of Different Vegetation Types in the Hilly-gully Region of Loess Plateau