Density dependence of Phalaris aruandinacea clonal population on middle mountain region of subtropical zone of China Population supporting capacity of land resources in Hainan Island Clonal growth pattern of Pleioblastus maculata clone population Dynamics of cycling regeneration of Gordonia acuminata population Spatial distribution pattern of natural Pinus sylvestriformis population with same age Demography of Larix gmclini seedling population in natural old-growth forests of north Daxinganling Mts Identification of mechanism model on population dynamics of Prorocentrum sigmoides at Dapeng Bay or the South China Sea Population ecology or Acanthopqnax senticosus Ⅱ. Population statistics Relationship between chemical compositions of "8455" wheat plant and population dynamics of Schizaphis graminum and Macrosiphum avenae Spatial Pattern Analysis of Shrub Population in Wulanbuhe Desert Analysis of the Content and the Components of Flavonoids in Torreya jackii Patterns of dominant populations of wetland vegetation in Sanggan River Watershed, Shanxi Comprative study on photosynthetic characteristics of birch in Maoershan Analysis on CTM process of endangered mechanism of Dioscorea nipponica population STUDY ON THE GENETIC DIVERSITY OF PICEA KORAIENSIS STUDY ON POPULATION DIAMETER STRUCTURES OF TREE AND SHRUB DOMINANT PLANTS IN QUERCUS LIAOTUNGENSIS FOREST IN DONGLING MOUNTAIN IN BEIJING A STUDY OF DOMINANT POPULATION STRUCTURE AND INTERSPECIFIC ASSOCIATION OF HEPTACODIUM MICONIOIDES COMMUNITY IN TIANTAI MOUNTAIN OF ZHEJIANG PROVINCE DISTRIBUTION POPULATION NUMBER AND MAIN TYPES OF COMMUNITY OF CALYCANTHUS CHINENSIS STUDY ON POLLEN MORPHOLOGY OF THE SPECIES MALUS SIEVERSII (LDB.)ROEM ON YUKENG FOREST COMMUNITY IN XIANJU OF ZHEJIANG STUDIES ON ECOLOGICAL FIELD OF QUERCUS LIAOTUNGENSIS FOREST, DONGLING MOUNTAIN THE RELATIONS BETWEEN VEGETATIVE GROWTH AND REPRODUCTION IN ARTIFICIAL PINUS TABULAEFORMIS POPULATION The accumulating amounts of nutrient element in Trifolium pratense population in different utilization periods Population patterns of dominant species in Saussurea salsa communities at Qinghai Lake area Several problems between biodiversity and dynamics of population quantity Comparison of the population structures between the natural forest and the high-yield forest of Phyllostachys heterocycla cv.pubescens in Wuyi Mountain Age structure and point pattern of Butula platyphylla in Wulashan Natural Reserve of Inner Mongolia Pattern-controlling mechanics of different age classes of Stellera chamaejasme population in degraded alpine grassland The ear-leaf ratio of population is related to yield and water use efficiency in the water-saving cultivation system of winter wheat Population dynamics and seed banks of the threatened seagrass Halophila beccarii in Pearl Bay, Guangxi Life history characteristics and spatial distribution of Populus pruinosa population at the upper reaches of Tarim River Variation in main morphological characteristics of Amorpha fruticosa plants in the Qinghai-Tibet Plateau Spatial pattern responses of Achnatherum splendens to environmental stress in different density levels Life tables for experimental populations of Frankliniella occidentalis on 6 vegetable host plants Phenotypic Variation in Natural Populations of Cerasus campanulata Maxim. Seasonal Fluctuation of Scrippsiella trochoidea Cyst Populations in Daya Bay, South China Sea EFFECT OF AIR TEMPERATURE CHANGE ON THE PRODUCTIVITY OF PINUS MASSONIANA POPULATION IN DINGHUSHAN EX SITU CONSERVATION OF MAGNOLIACEAE INCLUDING ITS RARE AND ENDANGERED SPECIES A PRELIMINARY STUDY ON THE POPULATION AND COMMUNITY OF AMENTOTAXUS ARGOTAENIA ON QINGCHENG MOUNTAIN, SICHUAN PROVINCE Effects of nitrogen strategies on population quality and grain yield of mechanical sowing wheat under intercropping condition in Sichuan Hilly Areas Forecast population of Brandt‘‘‘‘s vole by using matrix model Effects of Bt transgenic rice on population dynamics of main non-target insect pests and dominant spider species in rice paddies The indirect effects of rice varieties on growth, development, survival and fecundity of predatory mirid Cyrtorhinus lividipennis Reuter EFFFECTS OF AILEIOCHEMICALS FROM AGERATUM CONYZOIDES ON THE FIELD POPULATION OF DIAMONDBACK MOTH (DBM), PLUTELLA XYLOSTELLA STUDIES ON THE BIOLOGICAL BASES FOR DYNAMICS OF ALOPECURUS POPULATIONS IN WHEAT FIELDS ON THE FORMATION OF DESTRUCTIVE POPULATION OF RICE WATER WEEVIL IN DOUBLE RICE CROPPING AREA OF ZHEJIANG PROVINCE,CHINA STUDIES ON THE POPULATION AND DYNAMIC ANALYSIS OF PEANUT ENDOPHYTES THE INFLUENCES OF SOIL MOISTURE CONTENT ON EMERGENCE AND COLD HARDINESS OF DIFFERENT GEOGRAPHICAL POPULATIONS OF COTTON BOLLWORM STUDY ON THE LIFE TABLE OF CHINESE PEAR PSYLLID An Approach to Sustainable Management of Population Genetic Resources of Trees Ⅰ. Relevant Theoretical Analyses of the Information on Population Genetic Variation A Study on the Population Differentiation of Tree pathogenic Fungi A Study on the Population Structure and Dynamics of Tetraena mongolica Endemic to China Detection of QTLs for Growth and Phenology Traits of Poplar Using RAPD Markers A Study on the Regularity of the Fluctuation of the Natural Population of Chinolyda flagellicornis A Study on the Population Dynamics and Damage of Red Spider Mite (Tetranychus viennensis) Studies of Insects and Rat Feeding on the Cones and Seeds in Masson Pine Seed Orchard Studies on Distribution Characteristics of Chinese White Wax Scale (Ericerus pela Chavannes) on Host Analysis on Population Characteristics and Yield Formation Advantages of Pot-seedling Mechanical Transplanting Middle-season Indica Hybrid Rice Effects of Spraying Uniconazole on Morphological and Yield of Groups in Maize-soybean Strip Intercropping System Identification of Physiological Race of Rice Blast Fungus and Disease Resistance and Genetic Diversity Analysis on Major Cultivars in Heilongjiang Province Effect of Different Recurrent Selection Methods on the Genetic Diversity of a Narrow Base Maize Population Utilization Potential of Eight Populations for Maize Breeding in Northeast China Genetic Diversity and Association Analysis of Agronomic Traits with SSR in a Natural Population of Soybean Cultivars STUDY ON THE MEASURMENT METHOD OF THE ECOLOGICAL NICHE OF KOREAN PINE AND LARCH POPULATION IN ARTIFICIAL FOREST COMMUNITY ANALYSIS ON THE DYNAMIC OF ABOVEGROUND BIOMASS INCREMENT AND TIME SEQUENCE OF DIFFERENT DEYEUXIA ANGUSTIFOLIA POPULATIONS THE STUDY ON ECOLOGICAL NICHE OVERLAP RELATIONS OF SEVERAL POPULATIONS ON LEYMUS COMMUNITY IN NORTHEAST PLAIN STUDIES ON PEROXIDASE ISOZYME OF VICIA L. IN NORTHEAST CHINA BIOMASS AND ENERGY ALLOCATION IN LEYMUS CHINENSIS POPULATION Growth Comparison on the Larix olgensis of Different Provenance Study on the Niche of the Main Populations in Abies chensiens Community Phenotypic Diversity of Natural Populations in Diospyros glaucifolia Structure Characteristics of Dead Tree in Dominant Species Populations in An Evergreen Broad-leaved Forest of Baishanzu Quantitative Characteristics of Ormosia hosiei under Different Disturbance Levels Community diversity and population dynamics of dominant parasitoids and hyperparasitoids of wheat aphids in Zhongning County, Ningxia Biological characteristics of different geographical populations of the small brown planthopper Laodelphax striatellus Influences of three host plants on the traits of experimental population of diamondback moth Plutella xylostella (Lepidoptera: Putellidae) Emergence pattern of weed seedling community in direct-seeding cotton fields in the southwest of Anhui Province Size-class and Age-class Structures of Larix chinensis Forests Photosynthetic and Physiological Characteristics of the Populations of Different Types of Silage Maize Quantity Dynamics of Hippophae rhamnoides Population in Different Habitats Standing in Hilly Loess Regions