A Study on the Structure and Dynamics of Schima superba Population on Wuyi Mountain Model Forecast of Population Dynamics of Spruce on Sandy Land Population Dynamics of Main Plants with Maowusu Sandyland Was Aerially Seeded Regulative Law of Spruce Population on Sandy Land The Niche Breaths and Niche Overlaps of Main Plant Populations in Leymus chinensis Grassland for Grazing The Applicability of Various Methods in Analysis of Picea mongolica Population Spatial Distribution Pattern A Preliminary Study on the Structure and Dynamic of Pinus Kwangtungensis Population in Karst Mountain of Maolan, China Study on the Interconnections among Main Tree Populations in Natural Secondary Forest Communities Effects of Cutting Frequency on the Experimental Population of Common Wild Rice Oryza rufipogon Multivariate Analysis of the Ecological Factors and the Modular Structure of Gordonia acumenata Young Tree Population in Mountain Jinyun, Sichuan, China Studies on Some Ecological Questions of Gordonia acumenata Population Character of Alhagi sparsifolia and Plant Community Succession Density-Dependent Rule of Natural Kochia sieversiana Population in an Alkaline Meadow in the Songnen Plain of China Analysis of the Relatedness of Dominant Populations and Ecological Factors in the Secondary Succession Forest Communities of Jinyun Mountain Preliminary Studies of Betula albo-sinensis Forest in Taibai Mountain Studies on the Features of Energy Value and the Factors of Affecting Measuring Energy Value of Neosinocalamus affinis Clone Population Growth Characteristics of Pinus tabulaeformis Populations in the Western Limit of its Distribution Age Structure and Regeneration Characteristics of Pinus densifolia Forest in the Su Cheng Reserve of the Yuntai Mountains in Jiangsu Province The Study on Secondary Succession of Evergreen Broadleaved Forests on Jinyun-Mountain, The Dynamics of Communities and Dominant Populations A Preliminary Study on the Structure and Dynamics of Pubescent Hornbeam Population in Karst Mountain of Guiyang Patterns of Clonal Growth in Leymus chinensis Population A Preliminary Study of the Regulation and Competition of the Dominant Plant Populations in Xujiaba Region, Ailao Mts Tunnan The Growth Rhythm of the Grasses Populations and their Adaptability of Environment in Kobresia humilis Meadow Preliminary Studies of Pinus henryi Forests in Daba Mountain Studies on the Biomass Structure of Neosinocalamus offinif Population in Jinyun Mountain Studies on the Seasonal Dynamics of Height and Biomass for the Population Aneurolepidium chinense in an Artificial Grassland and Natural Community The Population Characteristics and determination of Biomass in the Quercus acutissima Forest Community on Mount Lao A Preliminary Demographic Study of Pinus massoniana at Jinyun Mountain, Sichuan Province The Application of the Sampling Method to the Plant Population Pattern in the Lower Subtropical Forest Diversity of uncultured actinomycetes in saline-alkali soil from Jiuquan area of Hexi Corridor. Influence of relative humidity on the Adoxophyes orana experimental population. Accumulation of lead in Spodoptera exigua (Hübner) and its impact on the population. Effects of thinning intensities on population regeneration of natural Quercus variabilis forest on the south slope of Qinling Mountains. Genetic diversity and genetic relationship of Caragana microphylla, Caragana davazamcii and Caragana korshinskii in Inner Mongolia Plateau The structure and dynamics of natural population of the endangered plant Euryodendron excelsum H. T. Chang PHENOTYPIC DIVERSITY IN NATURAL POPULATIONS OF PICEA BALFOURIANA IN SICHUAN, CHINA Evaluative Feature of Soil Microbial Population under Plant Restored Process in Loess Regions CHANGES OF TREE SPECIES IN THE SUCCESSION PROCESS OF PINUS MASSONIANA COMMUNITY IN DINGHUSHAN, GUANGDONG,P.R.CHINA Study on Dynamics of Juglans mandshurica Population from Changbai Mountain Effect of planting density and N rate on the relationship of individual winter wheat and its plant population in furrow and ridge film mulching planting system Population analysis with race-specific-markers of Puccinia striiformis f. sp. tritici from two counties of Yunnan Province Analysis of variation in physio-biochemical characteristics and cold resistance in winter rapeseed F2 populations A study on phenotypic diversity of Miscanthus sinensis natural population in Guangxi province A comparative study on the anatomical structure of leaves from different populations of bermudagrass Identification of QTLs for nutrient contents of rice as forage Genetic diversity of native Elymus sibiricus populations in the Southeastern Margin of Qinghai-Tibetan Plateau as detected by SRAP and SSR markers A STUDY ON GENETIC VARIATION AMONG MASSON PINE NATURAL POPULATIONS BY ISOZYME DISTRIBUTIONS IN DAIYUN MOUNTAIN AREA OF FUJIAN PROVINCE A Comparative Study on Protein Metabolism During Subculture and Differentiation of Tobacco Callus Population characteristics of Coptis chinensis varbrevisepala in Anhui Province and its endangering mechanism Population structure and community characteristics of Pseudotaxus chienii in Fengyangshan National Natural Reserve Population dynamics of Bactrocera dorsalis (Diptera:Tephritidae) in Xishuangbanna of Southern Yunnan Controlling effects of plant extracts and pesticides on Myzus persicae and Lipaphis erysimi populations Effects of corn cultivar on Tetranychus truncatus Ehara (Acarina:Tetranychidae) population parameters Genetic diversity of Hepatacodium miconioides natural populations in Zhejiang Province Population fluctuation of main pathogens and their antagonistic bacteria in cucumber rhizosphere Population structure and its dynamics of rare and endangered plant Alsophila spinulosa Spatial distribution pattern of Larix chinensis population in Taibai Mt Suppressive effects of non-preferable plant alcohol extracts on diamondback moth Plutella xylostella population Population structure and distribution pattern of rare plant communities in Houhe Nature Reserve Clonal architecture and ramet population characteristics of Lysimachia congestiflora growing under different light conditions Population of entophytic bacteria in maize roots and its dynamic analysis Effect of restorative measures on quantitative characters of reproduction for Leymus chinensis population in the degenerated grassland Analysis on age structure and dynamics of Kindonia uniflora populations Comparison of habitats and seasonally differentiated distribution patterns of fig wasp populations associated with Ficus racemosa in Xishuangbanna Structure and dynamics of Taxus chinensis var. mairei clonal population Host plant suitability and reproductive isolation of two Schizotetranychus bambusae populations from the bamboo species Phyllostachys pubescens and Neosinocalamus affini T-square study on spatial pattern and regeneration of Betula albo-sinensis Burkill population on west slope of Jiuding Mountain Suppressive effect of plant secondary substances and ecological measures on Liriomyza sativae population Correlation analysis on Reaumuria soongorica seed traits of different natural populations in Gansu Corridor Studies on dynamics of Castanopsis chinenses and Schima superba Population in Forest Succession of Dinghushan Mountain Foraging Growth Patterns and Resource Allocations of Clonal Leymus chinensis Population in the Sungnen Steppe Study on the Population Ecology and Control of Ascendent Crab Grass in Summer Grain Crops in Hebei Province Models of Plant Community Characteristic Parameters and Population Dynamics in the Ecological Succession of the Man-made Sand-Fixation Grassland at Shapotou in Ningxia Genet Characters of Hedysarum Laeve and the Characters of Its Ramet Population in Different Habitation Mu Us Sandland Effect of Climate Change and Grazing on Populations of Cleistogenes squarrosa in Inner Mongolia Steppe Analysis of genetic diversity and population structure of peanut cultivars and breeding lines from China, India and the US using simple sequence repeat markers A Study on the Structural Dynamics and Spacial Pattern of Vatica xishuangbannaensis Population Studies on the Population and Community Characteristics in Platycladus orientalis Forest Research on the species diversity and spatial pattern of Pinus tawanensis population in Wuyishan Mountain Study on population dynamics and damage of Lygus lucorum Mayr in transgenic Bt cotton