DYNAMICS OF SPECIES DIVERSITY IN THE RESTORATION PROCESS OF ARTIFICIAL SPRUCE CONIFER FOREST IN THE EASTERN EDGE OF QINGHAI-TIBET PLATEAU Variation in Concentration of Chemical Elements in Cephalotaxus mannii Hook.f. Among Populations and Modules Photo-Ecological Characteristics of Six Broad-Leaved Species Including Heptacodium miconioides in the Tiantai Mountains in Zhejiang Province The Branching Pattern and Biomass of Mikania micrantha Shoot Modules in Acacia confusa Community and Miscanthus sinensis Community Variations of morphology, anatomical structure and nitrogen content among first-order roots in different positions along branch orders in tree species Rainfall process and nutrient dynamics of artificial Chinese fir plantation in Jiangxi Qianyanzhou experimental station Research on species diversity characteristics of the arbor layer in Sassafras tzumu community Physiological Adaptation of Habitat by Ion Distribution in the Leaves of Four Ecotypes of Reed (Phragmites australis) Molecular Tagging of a New Resistance Gene to Maize Dwarf Mosaic Virus Using Microsatellite Markers Comprehensive Pattern of Primordium Initiation in Shoot Apex of Wheat Changes of Calmodulin Distribution in the Embryo Sac of Oryza sativa Before and After Fertilization: an Immunogold Electron Microscope Study Mapping of S-bLocus for F1 Pollen Sterility in Cultiv ated Rice Using PCR Based Markers Isolation of Zygotes and Proembryos in Doritis pulcherrima Simulation method of cotton root length growth based on dynamic programming theory Variation of standard farming system in agro-pastoral transition zones of northern and southern foothills of Yinshan Mountains in recent thirty years Effects of biochar on organic carbon content and fractions of gray desert soil Biochar research advances regarding soil improvement and crop response Research status and its perspective on the properties of rhizosphere biology med iated by allelopathic plants Study on diagnosis method for agro-eco-economic system—A case study fromDaye City, Hubei Province The major progress of agroecology research on the application direction Prelim inary study on the tissue culture of Heptacodium miconioides Rehd Research advances in dendrochronology. Soil soluble organic matter, microbial biomass, and enzyme activities in forest plantations in degraded red soil region of Jiangxi Province, China. Effects of microbial agents on litter decomposition in urban protective greenbelts of arid zone. Microbial community and its activities in canopy- and understory humus of two montane forest types in Ailao Mountains, Northwest China. Spatial-temporal dynamics of landscape fragmentation in North Shannxi Loess Plateau Effects of Fargesia denudata density on soil nutrient pool Micro-morphological Characteristics of Taraxacum F. H. Wigg. Seeds from Northeastern China and Taxonomic Significance Effect of Drought Stress on Photochemical Efficiency and Dissipation of Excited Energy in Photosystem II of Populus euphratica Residual dynamics and safely applying technology of pyridaben in vegetable-soybean Impact of long term fertilization on different forms of inorganic phosphorus in aquic brown-soil Effects of paraquat on soil microorganism Study on the dynamics of matter and energy during the decomposition of Ficus microcarpa leaves Ecological organic fertilizers and sustainable development of agriculture Application of chemical methods on frost disaster prevention Tendency of world economy for sustainable development in the 21st century-Green economy Ecological touring-agriculture and its development in China Influence of sludge and bacterial sludge on microorganism system in farmland soil Research progress in the probiotics of compound microorganisms The dynamics of nitrate nitrogen leaching through soil in high-yield farmland ecosystem Effects of soil acidity adjnstment on root growth and chemical compositions of the cured leaves in flue-cured tobacco The Optimizing Design of the Agro-economic System for Mengu Town of Fang County in Qingba Mountain District Developing Stable Nullisomic Wheat by Blue Grain Monosomic Wheat Responses of soil properties to ecosystem degradation in Karst region of northwest Guangxi, China. Dynamic characters of sulphur and heavy metals concentrations in Pinus taiwanensis growth rings Effects of site condition on litterfall and related nutrient return in Pinus luchuensis plantations Image analysis and community monitoring on coniferous forest dynamics in Changbai Mountain Research Advance in polyphosphate-accumulating microorganisms in enhanced biological phosphorus removal process Chemical mechanism of exotic weed invasion Current situation and some intending problems of landscape spatial dynamic model Ecological economic analysis of a rice-crab model Effects of maize stubble remaining in field on dynamics of soil microbial biomass C and soil enzyme activities Microbial biomass affected by cadmium with the occurrence of organic acids in red soil Dynamics of population and biomass at early natural recovery stage of vegetation on abandoned quarry of Tiantong National Forest Park Ecological habit of two varieties of Avena fatua on wheat field of North Jiangsu Provinceand their control Management model of Cunninghamia lanceolata- Citrullus vulgaris Microelement contents of Larix gmelinii-Sphagnum bog peat and their changing pattern Eco-engineering simulation on Pollutant control in river courses of Taihu Lake Relationship between distribution Patterns or Aphis gossypii and its natural enemies Dynamic models of yak liveweight and its intake in alpine meadow ecosystem Analysis of soil physical and chemical properties of riparian zone along Haicheng River Effect of transgenic sugarcane on microbial community diversity in rhizosphere soil Correlations Between Microbial Community and Physicochemical Indexes in Pit Mud of Different Ages High-level Expression of a Type 2 Metallothionein Protein(HcMT)from Halostachys caspica in Escherichia coli and Its Metal-binding Ability Optimized Sample Preparation for Metabolome Studies on Streptomyces avermitilis by GC-MS Research Progress of Enzyme and Relevant Gene Screened from Rumen by Metagenomic Approach Cloning and Expression Analysis of a Cotton Microtubule Associated Protein Gene of GhSP1L5 Molecular Detection and Agronomic Traits Analysis of Insect-resistant Transgenic Maize Harboring Bt cry1Ah Gene Advances of Heterogeneous Expression of Antimicrobial Peptides in Bacteria Chemical Constituents from Fruits of Rosa davidii Genetic and Microsatellite Analyses of a New Elongated Uppermost Internode Gene Teui2 of Rice Studies on the Microstructure and Ultrastructure of Photosynthetic Apparatuses in Azolla Diurnal dynamics in stem maintenance respiration in spring and autumn for four temperate coniferous tree species in northeastern China Altitudinal changes in active and recalcitrant soil carbon pools of forests in the Dinghu Mountains Effects of rotational tillage on soil physical properties and winter wheat root growth on annual double cropping area Responses of soil microorganisms and soil enzyme activities to different land use patterns in the water-level-fluctuating zone of the Three Gorges Reservoir region Seasonal variation of functional diversity of microbial communities in sediment and shelter of sea cucumber (Apostichopus japonicus) cultural ponds Soil microbial community structure under different vegetation restoration patterns in the loess hilly area Spatial pattern for soil water and chemical properties in Gurbantunggut Desert Response of Leymus Chinensis grassland to situ-vibration scarifying technique