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Torsional Vibration Shape Method of Free Plate for Testing Shear Modulus of Lumber Population Structure and Regeneration of the Main Tree Species in Three Typical Forests in the Three Gorges Reservoir Area Study on Population Genetic Structure in Castanopsis fargesii with Microsatellite Markers Spatiotemporal patterns and driving factors of grassland fire on Mongolian Plateau. Prediction of Optimal Growth Temperature of Bacterium Based on the Homologous Proteins Production of Herbicide-resistant Plants Transformed by Bar Gene and Their Basta-tolerance Activity In Vitro Culture and High Frequency Propagation of Chinese Wild Vitis Main Factors Influencing the Frequency of Direct Organogenesis of Cucumberin Vitro Location Nondestructive Testing of Knot of Larch Lumber with Vibration Modal Analysis Quantitatively Determining of Hole-Defects in Korean Pine Lumber Based on Modal Analysis and BP Neural Network Transmission and Genetic Stability of No-homoeologous Small Fragment Wheat–Haynaldia villosa Translocation Chromosomes with Pm21 in Various Cultivar Backgrounds of Common Wheat Design of Test Location Number and Replicate Frequency in the Regional Cotton Variety Trials in China Evaluation of Nutritive Value of New Lines of Dactylis glomerata L. Effect of Planting Density and Cutting Frequency on Biomass Yield and Quality of Pennisetum americanum×P.purpureum Genetic Molecular Linkage Map Construction and Genome Analysis of Rice Doubled Haploid Population State of soil available sulphur and its requirement along Huaihe River region Simulating the effect of climate on the dust storm frequency in Mu Us Sandland, north China Quantitative characteristics of Salix gordejevii population in different sandy land habitats STUDIES ON GENETIC DIVERSITY OF CHINESE BEECHES IN NANJIANG,SICHUAN PROVINCE Effect of the Defoliation Frequency on the Community Characteristics and Primary Productivity of Alpine Meadow Effect of Mowing Frequency on Characteristics of Soil Respiration of Mixed Turfgrass Mathematical kinetic model of dual-frequency ultrasound assistedextraction of effective components traditional Chinese medicine The Geography of the Campanulaceae: On the Distribution Centres Effect of irrigationfrequency on life history strategy and yield formation in Jerusalem artichoke(Helianthus tuberosus.L) in oasis of Hexi Corridor A survey of race and virulence types of Blumeria graminis f.sp. tritici in China’s northeastern spring wheat region during 2004-2008 A study on the attractive function of different floral structures in Trollius ranunculoides (Ranunculaceae) Ammonia volatilization from marsh soils of typical floodplains with different flooding frequencies Virulence of Puccinia triticina from 6 Provinces in China in 2011-2012 Drought characteristics in the shiyang river basin during the recent 50 years based on a composite index Establishment of high frequency regeneration system for Eustoma grandiflorum cv. Excalibur Blue Picotee and determination of kanamycin sensitivity The Concept and Estimation of Mutation Rate and Mutation Frequency Gap Characteristics and Disturbance Regime in a Dark Coniferous Forest in Changbai Mountain Areas Study on Crosses and Backcrosses of Common Wheat(Triticum aestivum)Mutants ph1b、ph2a、ph2b with Rye (Secale cereale) A Study on the Effects of 1B/1R Translocation on Anther Culture in Wheat Review on Monitoring Technology of the Insect Acoustic Travelling Wave Mechanism and Dynamic Mechanical Characteristics of Band Saw Blade Vibration Variation of Temperature inside the Mats for Wood-Based Panels by High-Frequency Hot Pressing Process Behavior observation of Idea leuconoe adults Diameter frequency distribution for 0-5mm roots in six mid-subtropical forests subject to different regeneration approaches THE INFLUENCES OF IRRADIATION SENSITIVE AGENT ON THE BIOLOGICAL EFFECTS OF THE WHEAT IMPLANTED BY THE HEAVY IONS THE RELATIONS BETWEEN VARIATION FREQUENCY OF M_2 AND CHARACTERISTICS OF M_1 IN RICE STUDY ON FOREST FIRE REGIME OF HEILONGJIANG PROVINCEⅠ. FOREST FIRE SPATIAL AND TEMPORAL DYNAMICS AND STATISTICAL DISTRIBUTION ANALYSIS OF TRAVERSE STABILITY OF LOG-TRUCK-TRAIN FACTORS AFFECTING SHOOT REGENERATION AT HIGH FREQUENCY FROM IN VITRO CULTURE COTYLEDON OF BRASSICA NAPUS AND B.CAMPESTRIS Rapid and simple determination of cinnamic acid in Ramulus Cinnamomi by capillary electrophoresis with high frequency conductivity detection Root distribution and canopy structure of Salix gordejevii in different sandy land habitats Floral Syndrome and Insect Pollination of Liriodendr on chinense The Effect of the mMT-Ⅰ Transgenic Tobacco on Cd2+ Tolerance and Its Cytological Study A new monthly frequency computation method for instream ecological flow Calculation methods of ecological water requirements for in-stream in the Longitudinal Range-Gorge Region Calculation of ecological water requirements for in-stream in the Lancang River，Yunnan Province, China Relationships between plant reproductive phenology and the frequency and abundance of perennial species in the meadow of Horqin Steppe, China Dynamic Testing and Probability Distribution of Elastic Modulus of SPF Dimension Lumbers Tissue Culture and High Frequency Propagation of Opuntia milpa altaHaw. Tissue Culture and High Frequency Propagation of Opuntia milpa altaHaw. Estimating Plant Root Biomass Using the Electrical Capacitance Method Analyzing Avirulence Genes of Magnaporthe oryzae from Heilongjiang Province and Screening Rice Germplasm with Resistance to Blast Fungus Spatial Characteristics and Change for Tree Species (Genera) Along Northeast China Transect (NECT) Autotriploid Plants Obtained from Heteroploid Rice Crosses Analysis of diversity of endophytic fungi in two mangrove plants in Hainan Province Asymbiotic seed germination and high-frequency seedling regeneration of Spiranthes sinensis, an endangered orchid Analysis on 2004-2005 racial virulence of Blumeria graminis f.sp.tritici in northern China and the resistance in wheat cultivars in the disease epidemic related zones Pathogenicity and avirulence genes analysis of Magnaporthe grisea Barr. from rice in Fujian Province of China Radio Frequency/Vacuum Drying for Boxed-Heart Square Timber of Plantation Larch Studies the Effects of Nitrogen, Phosphate, Potassium Fertilizer and Clipping Frequency on the Yield of Russian Wildrye Grass MEASUREMENT OF RE5PIRATION AMOUNT OF TREES IN QUERCUS LIAOTUNGENSIS COMMUNITY Stereotypic behavior frequency and the influencing factors in captive Alpine musk deer (Moschus sifanicus) EMA and PSD of Domestic Wide Belt Sander Application in Wood Based Panel Industry Study on RF/V Drying and Check Preventing for Japanese Sugi Study on Pathologic Races and Virulence of Blast Fungus and Their Movement in japonica Rice-growing Region of Northern China Studies on Improving the Cell Division Frequency of Potato Protoplasts Establishment of an Efficient Regeneration System of Populus×euramericana cl. ‘Bofeng 1’ Study on medication regularity of traditional Chinese medicines in treating attention deficit hyperactivity disorder based on data mining Evaluation of efficiency of traps baited with frequency trembler grid lamps and trap plants for control Heortia vitessoides infectwed in Aquilaria sinensis Effects of stocking density and exchanging water frequency on growth and inner quality of Whitmania pigra Measurement of Canopy Respiration in Artificial Acacia mangium Forest in a Low Subtropical Hill Forest Region of Guangdong Effects of Cutting Frequency on the Experimental Population of Common Wild Rice Oryza rufipogon Genetic effects of lanthanum on wheat (Tritium aestivum L.) seedlings under cadmium stress Effect of long-term fertilization on the diversity and distribution of arbuscular mycorrhiza fungi in Northeast China Pollination ecology of Gentiana straminea Maxim. (Gentianaceae), an alpine perennial in the Qinghai-Tibet Plateau