SOIL ENZYME ACTIVITIES IN DIFFERENT PLANTATIONS IN LOWLANDS OF THE YELLOW RIVER DELTA, CHINA COMPARISON ON THE DIFFERENCE IN SOIL SEED BANK BETWEEN GRAZED AND ENCLOSED GRASSLANDS IN HORQIN SANDY LAND SEASONAL CHANGES OF PHOTOSYNTHETIC CHARACTERISTICS IN 12 TREE SPECIES INTRODUCED ONTO OIL SHALE WASTE ROOT GROWTH DYNAMICS OF CARAGANA KORSHINSKII USING MINIRHIZOTRONS SOIL CARBON AND NITROGEN CONTENTS ALONG ELEVATION GRADIENTS IN THE SOURCE REGION OF YANGTZE, YELLOW AND LANTSANG RIVERS THE RELATIONSHIP OF PLANT SPECIES DIVERSITY TO ECOSYSTEM FUNCTION IN RELATION TO SOIL CONSERVATION IN SEMI_HUMID EVERGREEN FORESTS, YUNNAN PROVINCE,CHINA THREE TEMPERATURE (3T) MODEL——A METHOD TO ESTIMATE EVAPOTRANSPIRATION AND EVALUATE RELATIONSHIP BETWEEN HERBACEOUS ROOT SYSTEM AND VERTICAL SOIL SEDIMENT YIELD IN LOESS AREA Root Distribution and Soil Water Dynamics of Medicago sativa L. and Stipa breviflora Griseb. Effects of Varying Amounts of Oil Spillage on Grassland Community of Abandoned Cropland in Loess Hilly Region Effect of different cropping rotations on enzyme activities in rhizosphere soil and production quality of Angelica sinensis Two new polyesters from wetland soil-derived fungus Talaromyces flavus Comparative metabonomics study on urine in rat treated by Angelica sinensis volatile oil Comparison of volatile oils of cultivated Houttuynia cordatapopulations with wild GS MS Analysis of Essential Oils from Five Species of Asarum Effect of oil in Ganoderma lucidum spores on retina photoreceptor damage of rats induced by N-methyl-N-nitrosoure The Translocation, Distribution and Accumulation of Heavy Metals in Crops-Soil System in the Eastern Suburbs of Beijing Study on the Productivity and Ecological Benefits in Mixed Forests of Cunninghamia lanceolata and Alniphyllum fortunei Fifteen-year Changes of Tree Layer in Secondary Castanopsis-schima Humid Evergreen Broad- Biomass and Dynamics of Soil Environment During the Early Stage of Vegetation Restoration in a Degraded Dry-hot Mountain Area of Nanjian, Yunnan Species Diversity Changes in Subalpine Coniferous Forests of Different Restoration Stages and Their Effects on Soil Properties Primary Study on the Soil Urease Activity in Three Main Plant Communities in the Songnen Meadow CHARACTERISTICS OF ROOT, STEM, AND SOIL RESPIRATION Q10 TEMPERATURE COEFFICIENTS IN FOREST ECOSYSTEMS SEED RAIN AND SOIL SEED BANKS OF PICEA ASPERATA IN SUBALPINE SPRUCE FORESTS, WESTERN SICHUAN, CHINA CARBON CONTENTS AND ITS VERTICAL DISTRIBUTION IN ALPINE GRASSLANDS IN BAYINBULAK, MIDDLE STRETCH OF THE TIANSHAN MOUTAINS OF XINJIANG THE EFFECT OF NUTRIENT SUPPLY ON SEXUAL AND ASEXUAL REPRODUCTION OF THREE SPECIES OF GLOBBA SOIL RESPIRATION IN A TROPICAL SEASONAL RAIN FOREST AND RUBBER PLANTATION IN XISHUANGBANNA, YUNNAN, SW CHINA Review of research advances in soil respiration of grassland in China Rhizospheric soil of seedlings of Elaeagnus mollis colonized by arbuscular mycorrhizal fungi Temporal and spatial patterns of soil respiration in subtropical forests of eastern China Seed dormancy release and soil seed bank of three arid desert plants under burial conditions Characteristics of the soil seed banks and relationships with the vegetation in restored wetlands in Sanjiang Plain, northeast of China Contribution of fine root to soil nutrient heterogeneity at two sides of the bamboo and broadleaved forest interface Spatially heterogeneous characteristics of surface soil particles around nebkhas in the Gobi Desert Mechanisms of rhizosphere priming effects and their ecological significance Effects of fungal endophyte infection on soil properties and microbial communities in the host grass habitat Analysis of soil respiration and components in Castanopsis carlesii and Cunninghamia lanceolata plantations Characteristics of soil seed banks and their relationships with aboveground vegetation in ditches in the Sanjiang Plain Chlorophyll Biosynthesis in a Chlorophyll b-deficient Oilseed Rape Mutant Cr3529 Effects of simulated acid rain on soil respiration in a monsoon evergreen broad-leaved forest at Dinghushan Nature Reserve The Responses of Euonymus fortunei var. radicans Sieb. Leaf Photosynthesis to Light in Different Soil Moisture Effects of Soil Moisture during the Co-growing Period on Leaf Specific Weight,WUE and Yield of Winter Wheat in Cotton and Wheat Inter-cropping Effects of Ecosystem Conversion on the Characteristics of Soil Organic Carbon in Ziwuling Forest Region Community Structure and Species Diversity in Liangucheng Nature Reserve of Minqin County Analysis of Essential Oil from Seriphidium transiliense by GC-MS Spatial Growth Differences of Planted Populus simonii and Their Ecological Effects on Soil Moisture in Hilly Loess Regions Position Study of the Relations between Vegetation Degeneration and Annual Rainfall in the Sand Region of Minqinxian County Comparison of Soil Desiccations in Natural and Acacia Forests in the Ziwuling Mountain of the Loess Plateau Components of the Essential Oil in Isodon henryi (Hemsl.) Kudo Study on the polypeptide composition and content of LHCⅡ and the cab gene transcription in chlorophyll-reduced mutant of oilseed rape seedlings Polyunsaturated fatty acid separation from the seed kernel oil of Pinus armandi via urea clathration Directional selection of techniques applied to vegetation construction Effect of soil drought stress on osmotic adjustment ability of maple leaves Effects of soil water stress on contents of chlorophyll,soluble sugar,starch,C/N of two desert plants (Cynanchum komarovii and Glycyrrhiza uralensis) Responses of contents of soil nutrient factors and water to stocking rates for yaks in Kobresia parva alpine meadow Ⅰresponses to contents of soil nutrient factors and water to stocking rates in summer pasture Study on plants containing nervonic acid Research on change of soil properities of Caragana plantation in North-west of Shanxi Province Change of soil organic matter and water holding ability during vegetation succession in Ziwuling region Study on soils water storage capacity and availability in secondary vegetation types in Ziwuling forest region Changes of soil C,N and soil water under conversion of cropland into grassland Nitrate distribution characteristics in soil at fertilization on cucumber at sunlight greenhouse in Loess Plateau Characteristics of the soil seed bank and the seedling bank in fenced sandy meadow Study on essential oil of Qinwei rose A study on bryophyte associated with formation of soil crust in south fringe of Gurbantunggut Desert in Xinjiang STUDIES ON THE DISTRIBUTION AND STRUCTURE OF OIL CELLS IN LITSEA TSINLINGENSIS STUDIES ON THE VOLATILE OIL OF LEONTOPODIUM HAPLOPHYLLOIDES ON SUBALPINE DISTRICT 陕西渭北旱塬土壤-植物-大气连续体中水分运转规律的研究──Ⅰ.生态环境对植物叶温的影响 Spatiotemporal Heterogeneity of Soil Water Content at Different Size of Gaps of Pinus koraiensis-Dominated Broadleaved Mixed Forest Analysis on Insecticidal Activity of Bt Transgenic Populus deltoides × P. euramericana cv‘Nanlin895’and Its Effects on Soil Microorganism Distribution of Organic Carbon and Aggregation of Calcareous Soil in Different Forest Types Effect of Introducing Biennial Legume Species,Melilotus officinalis,on Plant Community in the Early Stage of Vegetation Succession and Soil Nutrients in the Semiarid Loess Plateau of China Effect of the Extracts of Rhizosphere Soil from Stipa bungeana on the Germination of Stipa bungeana and Its Dominant Species Physiological Adaptation of Oligostachyum lubricum under Water Stress Spatial Distribution of Arbuscular Mycorrhizal Fungi,Soil Factors and Glomalin in the Rhizosphere of Amorpha fruticosa Grown on the Loess Plateau Phytoremediation of Four Plant Species in 133Cs and 88Sr Contaminated Soil Cadmium-induced peroxidation and production of sulfur-related complex in the leaf of oilseed rape The solution nitrogen of vegetable in nutrient solution and its regulation Effects of soil bulk density on the growth of maize root system under different water condition The effect of soil and air temperature on photosynthesis and transpiration of Primula sinopurpurea The analysis to dried soil layer of artificial Robinnia pseudoscacia forestry land in the Yanan Experimental Area Effects of soil moisture and short-term shade on photo-synthetic and stomatal response in cotton leaves