Effects of Different Forest Practices on Pinus tabulaeformis Population Numbers and Species Diversity in the Forest Region of Huanglongshan Mountain Effect of high-voltage electrostatic field (HVEF) on the growth and fecundity of Sitobion avenae Fabricius (Hemiptera: Aphididae) Effect of photoperiod on population parameters of two color morphs of the pea aphid Acyrthosiphon pisum Impact of tree harvesting on the population structure and dynamics of Pinus koraiensis (Pinaceae) Population structure and dynamics of Fraxinus mandshurica in Changbai Mountain Effects of different temperatures on the growth and development of Eotetranychus Kankitus (Ehara) Some types of life data and methods for constructing life table The life table of the experimental population of Actinote anteas(Doubleday & Hewitson),natural enemy of Mikania micrantha HBK Life table of natural population of Spodoptera litura (Fabricius) on tobacco and taro THE EFFECT OF DIFFERENT HOST PLANTS ON THE POPULATION DYNAMICS OF ALFALFA PLANT BUG STUDIES ON THE DEVELOPMENT,REPRODUCTION AND PREDATION OF THE EXPERIMENTAL POPULATION OF ERIGONIDIUM STUDIES ON THE NATURAL POPULATION LIFE TABLE OF ASIAN CORN BORER ON THE EXPERIMENTAL POPULATION LIFE TABLES OF CITRUS BLACK SCALE UNDER DIFFERENT HUMIDITY CONDITIONS A Study on the Population Structure and Dynamics of Tetraena mongolica Endemic to China Population Structure and Dynamic Analysis of the Rare and Endangered Plant Camellia longistyla Population Structure and Dynamics of Pinus tabulaeformis in Huoshan Mountain of Shanxi Province The Population Life Table and Periodic Fluctuation of the Relict Plant Glyptostrobus pensilis Spatial Patterns and Quantitative Dynamics of Erythrophleum fordii Populations at Damingshan Mountain, Guangxi The Age Structure and Life Table of Rare Eremophyte Helianthemum ordosicum Population The ecological conditions related to seasonal population variation of cotton aphid,Aphis gossypii Glover Evaluation of the effect of nitenpyram on Harmonia axyridis (Pallas) using life table technique STUDIES ON THE LIFE TABLE OF COTTON BOLLWORM THE EFFECT OF SOME INSECTICIDES ON BIOLOGICAL ASPECTS OF SPIDER MITE,TETRANYCIIUS CINNABARINUS(BOISDUVAL) STUDIES ON THE BIOLOGICAL SUPPRESSION OF COMMON CUTWORM SPODOPTERA UTURA FABRICIUS Population Characteristics of Wild Litchi Resources in Wanning,Hainan Province Population Structure and Life Table of the Endangered Population of Taxus yunnanensis Exploration of Adaptability of Cochineal(Dactylopius confusus) Based on Life Tables Effects of lead concentration and algal density on life table demography of Moina macrocopa Effects of temperature on Brontispa longissima population growth Population dynamics of endangered plant species Abies chensiensis Effects of cruciferous vegetables on experimental population of diamondback moth Plutella xylostella Construction and important factors analysis of natural life table of diamonthback moth, Plutella xylostella under pesticides treatment Suppressive effect of secondary substances on Liriomyza sativae population Life table of natural population of banana pseudostem weevil, Odoiporus longicollis Oliver, in Spring Population structure and dynamics of Larix chinenesis in Qinling Mountain Experimental population life table of Metaphycus ericeri Xu et Jiang Controlling effect of parasitoids on population of vegetable leaf miner Liriomyza sativae Blanchard Structure and Dynamics of China Rare Plant Ammodendron bifolium (Pall.) Yakovl Natural Population THE USE OF GREY SEQUENCE FOR THE IDENTIFICATION OF KEY FACTORS FROM LIFE TABLE DATA OF INSECTS Effects of different leek cultivars on the growth, development and fecundity of Bradysia difformis Frey The structure and dynamics of natural population of the endangered plant Euryodendron excelsum H. T. Chang Acute toxicityand effect of Cd2+ on life table demography of Brachionus angularis and Keratella valga Effects of chlorantraniliprole on experimental populations of Cyrtorhinus lividipennis (Reuter) (Hemiptera: Miridae) Distribution and Population Quantitative Dynamics of Critically Risked Rosa praelucens Byhouwer Population Structure and Dynamics of Quercus aquifolioides in Sejila Mountain, Tibet, China Effects of different maize hybrids (inbreds) on the growth, development and population dynamics of Rhopalosiphum maidis Fitch Suppressive effects of non-preferable plant alcohol extracts on diamondback moth Plutella xylostella population Effects of six host plants on the development and fecundity of Cicadulina bipunctella Life table and spectral analysis of endangered plant Taxus chinensis var.mairei population Analysis on age structure and dynamics of Kindonia uniflora populations Experimental population ecology of Carcelia matsukarehae Shima (Diptera:Tachinidae) Life history and spatial distribution of a Taiwania flousiana population in Leigong Mountain, Guizhou Province, China Inhibition effects of ethyl acetate extracts of Momordica charantia leaves on the experimental population of Spodoptera litura Population quantitative characteristics and dynamics of rare and endangered plant Davidia involucrata in Hunan Province Experimental population life table of Amblyseius cucumeris with Polyphagotarsonemus lotus as prey STUDY ON THE LIFE TABLE OF CHINESE PEAR PSYLLID THE ESTABLISHMENT AND APPLICATION OF THE EXPERIMENTAL POPULATION LIFE TABLES OF TRICHOGRAMMA SPP. ON DIFFERENT HOSTS Population Structure and Dynamics of the Endangered Plant Emmenopterys henryi STUDIES ON THE NATURAL POPULATION LIFE TABLE OF ZIZYPHUS GEOMETRID AND ITS USE IN PREDICTION Ramet Age Structure and Its Dynamics of Nitraria tangutorum Clonal Populations in the Southern Margin Area of Tengger Desert Population structure and dynamics of the endemic plant Acer guizhouense in Guizhou Province Population Structure and Dynamic Characteristics of Pinus densata in Southeast Tibet ECOLOGICAL CHARACTERISTICS OF A SABINA SALTUARIAPOPULATION AT TIMBERLINE ON THE SOUTH-FACING SLOPE OF BAIMA SNOW MOUNTAIN, SOUTHWEST CHINA POPULATION QUANTITATIVE CHARACTERISTICS AND DYNAMICS OF RARE AND ENDANGERED TSUGA TCHEKIANGENSIS IN JIULONGSHAN NATURE RESERVE OF CHINA Demography and spectrum analysis of Juglans cathayensis populations at different altitudes in the west Tianshan valley in Xinjiang, China. Establishment of laboratory population life table of Tetrasichus brontispae Ferriere An improvement on life table of experimental population:example from Cyrtorrhinus lividipennis Reuter (Hemiptera: Miridae) Quantity Dynamics of Hippophae rhamnoides Population in Different Habitats Standing in Hilly Loess Regions Study on younger forest population structure of Pinus bungeana in the Luliang Mountains Effects of Thinning Intensity on Structure Characteristics and Spatial Distribution of Quercus wutaishanica Populations Life table study on Lepidosaphes salicina Bersch Evaluation of non-host plant ethanol extracts against Plutella xylostella population Life tables for experimental populations of Frankliniella occidentalis on 6 vegetable host plants Analysis of the Life Table of Endangered Population Abies yuanbaoshanensis Controlling Effects of Alcohol Extract of Artocarpus heteropyhllus on the Population of Diamondback Moth and First Analyzing the Active Chemical Composition Structure and dynamic characteristics of Calligonum mongolicum population in the desert-oasis ecotone QUANTITATIVE CHARACTERISTICS OF TWO POPULATIONS OF SLADENIA CELASTRIFOLIA UNDER DIFFERENT LEVELS OF HUMAN DISTURBANCE Evaluation on the controlling effects of eight insecticides on the natural population of citrus leaf-miner Effects of Fargesia nitida on the population dynamics of Abies faxoniana at initial stage in dark coniferous forest Efficacy estimation of aphid parasitoid Lysiphlebus fabarum against cowpea aphid Aphis craccivora with life table technique