Bias Correction in Logarithmic Regression and Comparison with Weighted Regression for Non-linear Models Study on the drought-resistant identification indexes in maize Saline-alkali land management and countermeasures of sustainable agricultural development in Songnen Plain Studies on the relationship between the activity of alkaline phosphatase in intraradical hyphae of arbuscular mycorrhizae fungi and efficiency of mycorrhizal symbiosis Study on prediction models of beginning period of Empoasca vitis activity peak Nutrition and fertilizer effect of saline soil in China Current state of ecological functions of coralline algae in coral reef ecosystem Gas exchange of Sedum lineare under drought condition Effects of Different Phosphorus on the Growth and Alkaline Phospohatase Activity in Phaeocystis Globosa In situ monitoring of chlorophyll fluorescence using PAM fluorometer Functions of mangrove wetlands in the conservation of the coastal ecosystems Study on the effects of two germicides on sterilizing for some bacteria in the cycling hot water heating of pipeline, Taiyuan Summary and evaluation of the researches on self-thinning pure stands Studies on pollen free proline content and features of reproductive yields of Gordonia acuminata in Jinyun Mountain Soil nutrient field analysis for plant species in Songnen alkaline grassland Effect of endophyte infection on the concentrations of free proline and ABA of leaves of Lolium perenne L. under water stress Comparative study of Leymus chinensis′s water content and free proline of different geographic populations under the force of different consistency PEG Species-abundance relation of herb communities in subalpine timber-line ecotone of Wolong Natural Reserve,Sichuan Province,China ON THE ECOLOGICAL SENSITIVE ZONE IN CHINA Biochemical changes in anthers of "Dong A" genetic male sterile lines of cotton Screening and characterizing of hydroxyproline-resistant variants in Lycium barbarum and analysis of its salt tolerance The biochemical mechanism study on improvement of PP_(333) on the cold resistance of the rice seedlings Effect of irrigation on photosynthesis decline of wheat leaf during senescence Identification of wheat-Elytrigia intermedium alien addition line with resistance to powdery mildew by cytology and RAPD analysis In vitro selection of salt and PEG tolerant flaxi lines from the progeny of flown seeds Near-infrared spectroscopy applied in classification of Ferulineae Study on mechanism of high yield of salt-tolerant wheat with the plastic film mulching cultivation in saline soils Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process Effect of close-relative single crosses on flowering coordination during seed corn production THE ULTRASTRUCTURAL OBSERVATION OF WHEAT SALT TOLERANCE CELL LINES OF CALLI BREEDING AND CYTOGENETIC STUDY OF TRITICUM AESTIVUM-PSATHYROSTACHYS HUASHANICA ALIEN SUBSTITUTION LINES A STUDY ON ANATOMICAL CHARACTERISTICS OF LEAVES AND STEMS OF FIVE ALPINE PLANTS USED FOR TIBETAN MEDICINE IN QINGHAI-TIBETAN PLATEAU INVOLVEMENT OF CALCIUM AND CALMODULIN IN THE REGULATION OF DEOUGHT RESISTANCE IN ZEA MAYS SEEDLINGS THE STUDY ON CELL LIPID OVER-OXIDATION INJURIES AND CHANGES OF PLASMALEMMA ULTRASTRUCTURE IN TYPICAL SALINE PLANTS Dynamics of stem radial growth of Picea meyeri during the growing season at the treeline of Luya Mountain, China Responses of seed germination of Leymus chinensis to environmental factors in degraded grassland on Songnen Plain in China Effects of Pb stress on C, N and P accumulation and allocation in Populus deltoids × P. nigra seedlings Litter cellulolytic enzyme activities in alpine timberline ecotone of western Sichuan Ecological thresholds: Concept, methods and research outlooks Response of radial growth to climate change for Larix olgensis along an altitudinal gradient on the eastern slope of Changbai Mountain, Northeast China Physiological characteristics of inbred line maize seedling root under phosphorus stress Effects of Cd, Zn stress on the growth, contents of proline and GSH of tomato seedlings A restorer line‘011’for hybrid sorghum production developed by using somaclonal variation technique Carbon density and production in  valley spruce-fir forest in Xiaoxing’an Mountains, China. Simulation of the branch biomass for Chinese fir plantation using the linear mixed effects model. Retrieval of crown closure of moso bamboo forest using unmanned aerial vehicle (UAV) remotely sensed imagery based on geometricoptical model. THE STUDY ON THE METHOD OF QUANTITATIVE ANALYSIS AND DECISION-MAKING IN FARMER‘S HOUSEHOLD THE SIMULATION MODELS FOR THE POPULATION DYNAMICS OF CITRUS RED MITE Investigation Based on cDNA-AFLP Approach for Differential Expressed Genes Responding to Drought Resistance in Dongxiang Wild Rice ATMOSPHERIC SO2 POLLUTION AND DECLINE OF MASSON PINE(PINUS MSSONIANA)FOREST IN NANSHAN, CHONGQING ESTIMATION OF POPULATION SIZE OF ARGALI SHEEP IN TIBET BY LINE TRANSECT SAMPLING A SELF-ADAPTIVE MODEL OF POPULATION GROWTH AND ITS PARAMETER ESTIMATION Boundary form effects of timberline ecotone on colonization of woody plants and timberline dynamics in Changbai Mountain THE TYPES AND GENETIC ANALYSIS OF RADIATION INDUCED EARLY MATURITY MUTANTS OF RICE PROMOTIVE EFFECT OF L-PROLINE ON THE GROWTH OF WHEAT CALLUS Frequency of resistance to Bacillus thuringiensis toxin Cry1Ac in Xinjiang field population of Helicoverpa armigera Identification method and resistance evaluation of Fusarium head blight in barley Genetic analysis and allelism test of three translocation lines from Triticum aestivum-Hayaldia villosa resistance to stripe rust Composition of lineage and virulence type of the Magnaporthe grisea population derived from the nurseries and fields in Fujian Province of China Resistance of IRBB21(Xa21) to five races of bacterial blight in Guangdong Influence of host plants on the acetylcholinesterase activity of cotton aphid Field monitor of insecticide resistance and toxicological mechanism in Plutella xylostella (L.) RESISTANCE OF WHEAT VARIETIES TO WHEAT SPINDLE STREAK MOSAIC DISEASE PRELIMINARY STUDY OF THE RELATIONSHIP BETWEEN GENETIC LINEAGE AND PATHOGENICITY OF MAGNAPORTHE GRISEA EFFECTS OF DINITROANILINE IN INDUCING COTTON RESISTANCE TO FVSARIVM WILT Effects of La(NO3)3 on Plant Growth and Leaf Photosynthetic Physiology of Ryegrass(Lolium pernne L.) Seedlings under Alkaline Stress New taxa of Chroococcaceae from Yunnan, China The Seedling Types of Gymnosperms and Their Evolutionary Relationships The Mossflora of Mt. Jiuwan, Guangxi and Its Significance in Dividing the Boundary Line Between Tropical and Subtropical Regions in China (To be continued) Optimization of Receptors Expressed on Xenopus laevis Oocytes Construction and Preliminary Analysis of cDNA Library of Puccinellia tenuiflora Roots Grown in Saline-alkaline Land Full-long cDNA Sequence Cloning and Bioinformatic Analysis of Piwi Subfamily Member Giwi in the Gampsocleis gratiosa Gonads Isolation and Identification of PQQ Producing Strains Using Methanol-utilizing Bacteria Effect of the saline water irrigation on soil microbial diversity and fertility quality in the Tarim desert highway shelter forest land Inbreeding and reproductive comparison of Bursaphelenchus xylophilus Carbon storage of forest vegetation under the Natural Forest Protection Program in Northeast China Soil denitrification responses of wheat rhizosphere against ozone fumigation and reduction of solar irradiance Spatial-temporal dynamics of an Abies fabri population near the alpine treeline in the Yajiageng area of Gongga Mountain, China Ion homeostasis in germinating seeds and seedlings of three maize inbred lines under salt stress Evaluating prediction accuracy of two methods for tree carbon stocks of Korean pine plantation in Heilongjiang Province, China