A New Type of Embryo Sac in Cardiopteris and Its Systematic Implication Isolation of Zygotes and Proembryos in Doritis pulcherrima Pollination Ecological Studies of Tamarix chinensis in the Middle Reaches of Heihe River and Yantai Seashore Determining antifungal spectrum and mechanism of Trichoderma longibrachiatum in vitro Undergrowth vegetation niche in scenic-recreational forest communities of Platycladus orientalis and Robinia pseudoacacia in Beijing suburb Microbial community and its activities in canopy- and understory humus of two montane forest types in Ailao Mountains, Northwest China. Cytological Studies of Male Gametogenesis and Development in the Reciprocal Interspecific Hybrid F1 of Dongxiang Wild Rice (Oryza rufipogon) and Oryza sativa Callus Induction and Plant Regeneration of Rosa hybrida Using Bryophytes as Biomonitor Atmospheric Heavy Metal Deposition in the City of Qingdao The Role of Banana MaASR1 in Drought Stress Tolerance Effects of different leek cultivars on the growth, development and fecundity of Bradysia difformis Frey Impact of long term fertilization on different forms of inorganic phosphorus in aquic brown-soil Nutrient equilibrium and distribution along soil profile of three legumes on highland Loess Plateau A RAPD analysis of shoot cadmium accumulating characteristic and tolerance of vegetable cultivars from Brassica genus Effect of low-temperature on the forming ratio of callus of wheat green embryo Study on species abundance distribution m odel of the race and endangered plant Tsuga longibracteata community Influence of the development of the biomass energy technology on agricultural ecological environment in China Biotechnology application in breeding new wheat variety Application of niche theory in evaluation of main tourism scenic areas in Zhangjiajie City. Spatial and temporal pattern of Castanopsis fargesii seed rain in evergreen broad-leaved forest in Tiantong National Forest Park of Zhejiang,China Genetic diversity of chinese pig breed in different ecological environment Effect of farmland windbreak on preventing cotton lodging and its yield reduction under violent tropical storm Distribution patterns of main tree species in Tilia broadleaf Korean pine forest on northern slope of Changbai Mountains Niche dynamics of Castanopsis fargesii population Isolation and Identification of Streptomyces triostinicus C2 Antagonizing on a Variety of Plant Pathogenic Fungi Screening of Interacting Proteins with Fungal Elicitor PevD1 by Yeast Two Hybrid System and High Expression of Recombinant in E. coli Research of Transferred Synthetic Nattokinase Gene in Tobacco Genome Genetic and Microsatellite Analyses of a New Elongated Uppermost Internode Gene Teui2 of Rice New Discoveries of Phaeophycean Fossils in the Early Cambrian, Haikou, Kunming,Yunnan, Southwest China Uptake Rate of Tracer MetalIons by a?Lycium barbaruma?Somatic Embryogenesis Studies on the Microstructure and Ultrastructure of Photosynthetic Apparatuses in Azolla New Taxa of Paspalinae and Paspalidiinae Diurnal dynamics in stem maintenance respiration in spring and autumn for four temperate coniferous tree species in northeastern China Inter-decadal breakpoint in potential evapotranspiration trends and the main causes in China during the period 1971-2010 Effects of abrupt warming on main conifer tree rings in Markang, Sichuan, China Responses of soil temperature, moisture and respiration to experimental warming in a subtropical evergreen broad-leaved forest in Ailao Mountains, Yunnan Analysis of bacterial flora during the fahua-fermentation process of fuzhuan brick tea production based on DGGE technology Estimation of root production and turnover in an alpine meadow:comparison of three measurement methods Response of Leymus Chinensis grassland to situ-vibration scarifying technique Sprouts characteristic structure of Taxus yunnanensis plantation Dynamic characteristics of litterfall and nutrient return of four typical forests along the altitudinal gradients in Mt. Shennongjia, China The toxicity of lupeol of Inula britanica on Tetranychus cinnabarinus and its effects on mite enzyme activity Death causes and conservation strategies of the annual regenerated seedlings of rare plant, Bretschneidera sinensis Structural change analysis of cecal bacterial flora in different poultry breeds using PCR-DGGE Effects of rudimental stubble heights on the yield and source-sink characteristics of ratooning rice:a case study for two-line hybrid rice Peiliangyou 210 Responses of biological soil crusts(BSC) from arid-semiarid habitats and polar region to global climate change Health assessment on forest ecosystem by using integrated compose index (ICI) A comparison of light environmental characteristics for evergreen broad-leaved forest communities from different successional stages in Tiantong National Forest Park PRIMARY STUDIES ON MOLECULAR ECOLOGY OF Caragana spp.POPULATIONS DISTRIBUTED OVER MAOWUSU SANDY GRASSLAND:FROM RAPD DATA A study on sap flow of Juglans mandshurica of growth season in deciduous broad leaf forest Beijing Mountain area STUDIES ON PLANT COMMUNITY DIVERSITY IN DONGLINGSHAN MOUNTAIN,BEIJING,CHINA Ⅸ.THE INFLUENCE OF SCALE ON α DIVERSITY STUDIES ON PLANT COMMUNITY DIVERSITY IN DONGLING MOUNTAIN,BEIJING,CHINA Ⅷ VARIATION OF COMPOSITION ALONG ELEVATIONAL GRADIENT PARADIGM SHIFT IN ECOLOGY: AN OVERVIEW PLANT COMMUNITY DIVERSITY IN ONGLING MOUNTAIN,BEIJING,CHINA:Ⅱ.SPECIES RICHNESS,EVENNESS AND SPECIES DIVERSITIES Effects of Enhanced UV-B Radiation on δ13C Values and Physiological Feature in Tobacco Leaves Advances in Studying on Glabrous Rice and the Development of Trichomes Race Cloning and Its Expression of BrERF2 in Broccoli (Brassica oleracea var.italica) Under Simulated Acid Rain Analysis of Identification and the Expression of Splicing Isoform BoKIN1-2 From CMS Cabbage (Brassica oleracea L. var. capitata L.) Construction of Yeast Two-hybrid cDNA Expression Library of Stellaria apetala Ucria and Acquirement of Interaction Partner of PG, a Virulence Factor From Sclerotinia sclerotiorum Development of a New Soybean Variety ‘Jinyuan No.55’ by Using Space Breeding Effects of Nitrogen Deficiency on the Growth, Yield and Nitrogen Use for the Super Hybrid Early Rice 2, 4-epibrassinolide‘s Effects on Photosynthetic Characteristics and Fruit Qualities of Netted Melon Effects of 2, 4-epibrassinolide on Growth and Antioxidant Enzymes System in Pepper Roots Under Chilling Stress The Maize Transcription Factor ZmPTF1 Expression in Transgenic Tobacco Association Analysis on Source Sink-related Traits in Rice Based on Linkage Disequilibrium Callus Induction and Inhibition Effect of Citric Acid on Browning of Kentucky Bluegrass Callus Construction and Analysis of Stems Full-length cDNA Library of Peanut Study on Breeding of High LI-F Type Antibiotics Producing Mutant Strain of Paenibacillus Polymyxa JSa-9 The Study on the Mechanism of External Epibrassinolide Relieving Lead Toxicity on Maize Seedlings Research Advances and Perspective of Alfalfa Space Breeding in China Study on Isolated Microspore Culture and Embryo Developmental Pathway in Autotetraploid Broccoli (Brassica oleracea var.italica) Effects of 60Co-γ Ray Radiation on Color Lily‘Parfait’and Their Physiological Responses to High Temperature and Humidity SSR Analysis of Mutants from Maize‘Qi319’Inbred Lines Induced by Space Mutagenesis Establishment of Leaf Regeneration System for Hybrids of Populus Cathayana Rehd. Breeding of ‘Huayu 40’ through EMS Mutagenesis Analysis on Breeding Potential of Ten Populations to Improve a Chinese Maize Hybrid ‘Jidan 261’ Identification and Analysis of Heat Tolerance Identification and Analysis for Brassica campestris ssp. chinensis Research Progress on the Space-flight Mutation Breeding of Woodyplant The Breeding and High-yield Cultivation Techniques of Double High and Double Low New Rape Cultivar Zheda 619 with Disease Resistance Analysis of Population Genetic Structure of Maize by SSR Marker and Heterotic Grouping