THE SYNTHESIZED ECOLOGICAL EFFECT OF RICE DENSITY AND NITROGEN FERTILIZER ON THE OCCURRENCE OF MAIN RICE PESTS Estimation of China soil organic carbon storage and density based on 1:1000000 soil database Effects of Meloidogyne incognita initial inoculation density on ginger growth Relationship between human activities and survival of rare and endangered species Davidia involucrata Hunger tolerance of Microvelia horvathi hibernating generation Effect of initial population density on resting egg formation of rotifer Brachionus calyciflorus Decomposition process of Chinese fir stump roots and changes of nutrient concentration Population density of Eucalyptus urophylla plantation Analysis on landscape elements and fragmentation of Yellow River delta Correlation analysis of Aeluropus littoralis var.sinensis population density and biomass with its sexual reproduction characteristics Dynamics of population biomass and its density-density dependent regulation in alder and cypress mixed forest Influence of medium pH on population growth and reproduction of Brachionus calyciflorus Density dependence of Phalaris aruandinacea clonal population on middle mountain region of subtropical zone of China The impact of microhabitats on the temporal and spatial patterns of seedling emergence in Mediterranean coastal sand dunes The effect of vitamin E on reproduction of Brachionus calyciflorus (rotifer: monogononta) Methodological issues related to measuring and monitoring carbon stock changes induced by land use change and forestry activities GIS-based analysis of the spatial-temporal variation of phytoplankton in the Western Guangdong Waters Stomata-density changes of the plants in the Loess Plateau of China over last century Bt rice pollen distribution on mulberry leaves near ricefileds A study on sap flux density of two eucalyptus (Eucalyptus uro phylla) plantations in southeastern China by heat-pulse method Ecological responses of soil bulk density and water content to different non-grazing patterns in alpine rhododendron shrubland Distribution of and damage caused by yellow stunt and root rot of Astragalus adsurgens in five northern provinces of China Effects of different plant densities on growth and development of Aconitum carmichaeli The pattern of seed reproduction and its response to resources in Pedicularis semitorta individuals The character and dynamics with season of soil seed banks in abandoned croplands of loess gully region The responses and mechanisms of water use efficiency to different water stresses of three alfalfa varieties The Relationship between the Stoma Density of Eggplant Leaves and Their Resistance to Polyphagotarsonemus latus Ecosystem Carbon Density of Grasslands under Different Grazing Exclusion Ages in Semiarid Region of the Loess Plateau Spatial Distribution of Gynaephora menyuanensis under Different Grazing Intensities in Alpine Meadow Effects of Fencing on the Carbon Accumulation of Meadow Steppe THE ESTABLISHMENT OF VARIABLE DENSITY YIELD TABLE FOR CHINESE FIR PLANTATION IN DAGANGSHAN EXPERIMENT BUREAU Determining Optimum Planting Density of Masson Pine Fast-growing and High yielding Plantations for Various Cultivation Objectives Spatial Distribution and Seasonal Changes of Needle-leaf Area Density within 17-year-old Chinese Fir Crown Effects of phosphate stress on the photosynthesis of symbiotic algae on the
hermatypic corals
Simulation of water productivity and soil desiccation effects of different planting density black locust forestlands on the Loess Plateau Distribution of the fine roots of different aged apple trees in Weibei rainfed tableland of the Loess Plateau Effect of temperature and food concentration on population dynamic and sexual reproduction of Daphnia magna Forest carbon storage and dynamics in Liaoning Province from 1984 to 2000 Monitoring canopy leaf pigment density in wheat with hyperspectral remote sensing STUDIES ON KERNEL DENSITY ESTIMATION OF SPECIES ABUNDANCE DISTRIBUTION IN TWO COMMUNITIES OF RARE AND ENDANGERED PLANTS STUDY ON SELF-THINNING LAW OF PINUS MASSONIANA BASED ON ARTIFICIAL NEURAL NETWORK Nitrogen and transplanting density interactions on the rice yield and N use rate Nitrogen rate and timing considerations on yield and physiological parameters of corn canopy The causal relationship of the decreased shoot and root growth of maize plants under higher plant density Root growth and its response to increasing planting density in different maize hybrids Effects of leaf area index on photosynthesis and yield of winter wheat after anthesis Effects of interaction between density and nitrogen on the yield,quality andnitrogen use efficiency of watermelon in gravel-mulched field Effects of fertilization and density on soluble sugar and protein and nitrate reductase of hybrid foxtail millet Studies on the damage and economic threshold of weeds to winter wheat YIELD LOSS MODEL DUE TO THE INFESTATION OF WEEDS IN SUMMER MAIZE STUDIES ON THE WHEAT YIELD LOSS CAUSED BY WEED EUPHORBIA HELIOSCOPIA AND ITS ECONOMIC THRESHOLD Research on the Pruning Intensity of Jinsi Jujube in Leling Area Study on the Initial Planting Density of Industrial Timber Stands of Slash Pine and Loblolly Pine A Long-term Study on Development and Succession of Undergrowth Vegetations in Chinese Fir (Cunninghamia lanceolata) Plantations with Different Density Genetic Variation and Selection of Wood Property of Alnus cremastogyne Provenance and Family A Study on the Density Control of Second-generation Eucalyptus grandis × E. urophylla Stand by Sprout Regeneration Early Performances of Eight Provenances of Choerospondias axillaris Number of Individuals per Clone and per Plot Required for Clone Test of Growth Character and Wood Density of Chinese Fir A Study on Density Control of Silviculturing Eucalyptus urophylla Pulp Timbers Effects of Planting Density on Wood Anatomical Properties of Populus×xiaohei Character istics of Sap F lux Den sity andW a ter Use of P inus ca ribaeaP lan ta tion in Dry Sea son on the L eizhou Peninsula Survey for the Breeding Biology and Danger Status of the Bearded Vulture Gypaetus barbatus in the Qinghai-Tibetan Plateau Genetic Variation of Leaf Traits at Different Canopy Positions of Section Aigeiros Clones and Indirect Selection for Growth Evaluation of Bending Properties of Larch Dimension Lumber with Acousto-Ultrasonic Technique Effects of Salt Stress on Stomatal Differentiation and Movements of Amaranth (Amaranthus tricolor L.) Leaves Effects of Salt Stress on Stomatal Differentiation and Movements of Amaranth (Amaranthus tricolor L.) Leaves QTL Analysis of Resistance to Type B Bemisia tabaci in Solanum habrochaites LA2329 A STUDY ON THE MEASUREMENT OF DENSITY OF WOOD GROWTH RING BY SOFT X-RAY INFLUENCE OF PLANTING DENSITY ON GROWTH PROCESS AND ECONOMIC EFFECT OF CHINESE FIR PLANTATIONS Comparative Effects of Two Super Absorbent on Soil Physical Properties of Dryland and Potato Yield Effects of Plangting Density on Soybean Varieties of Different Years in Heilongjiang Province EFFECT OF SEEDLING DISK HEIGHT AND SEEDLING DENSITY ON TOBACCO SEEDLINGS GROWTH EFFECTS OF SUPER ABSORBENT POLYMERS WITH DIFFERENT GRANULARITIES ON
SOIL PHYSICAL PROPERTIES AND GROWTH OF TOMATO SEEDLING
Radial Variation in Sap Flux Density as a Function of Sapwood Thickness in Two Eucalyptus (Eucalyptus urophylla) Plantations Distribution of Vascular Tissue in Four Rattan Canes Effects of sowing date and planting density on the seed yield and oil content of winter oilseed rape. Effects of tillage mode on black soil’s penetration resistance and bulk density. Effects of nitrogen fertilization rate and planting density on cotton boll biomass and nitrogen accumulation in extremely early maturing cotton region of Northeast China. Effects of nitrogen fertilization rate and planting density on cotton biomass and nitrogen accumulation in extremely early mature cotton region of Northeast China. Effects of water temperature and edible algal density on the population dynamics and sexual reproduction of Moina irrasa.