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In Situ Germination and Pollen Tube Growth of Distant Pollens in Pear Fluorescence in Situ Hybridization and Its Application in Plant Research Effects of Medium Components and pH on Pollen Germination and Tube Growth in Pear (Pyrus pyrifolia) Fruit Settings of Taxus chinensis var.mairei in Responding to Different Pollination Types Genetic Analysis of Biochemical Traits in Short Season Upland Cotton with No Premature Senescence Mechanism for Glycinebetaine to Improve Plant Salt Resistance and Its Research Advances in Genetic Engineering Early Fruiting and its RAPD Analysis of Walnut in Xinjiang Uygur Autonomous Tracheary Elements in Secondary Xylem of Actaea asiatica (Ranunculaceae) Contents,heated problems and significance of neighborhood interference among plants Study on soil nitrogen and fertility distribution characteristics in alfalfa field in gully region of the Loess Plateau Two methods for two-dimensional pattern analysis of community Research improvements on molecular mechanism of cytoplasmic male sterility in higher plant Influences of bagging on the shelf lives and physio-biochemical changes in Cuiguan pears during storage Study on identification of S-genotypes of Chinese pear cultivars Ammonia exchange between plant canopy and the atmosphere-a review The prospect and progression of the plant comparative anatomy during fifty years in China Randomly amplified polymorphic DNA(RAPD) analysis of Vitis early-ripening mutant cultivar "Early Takasumi" The research progresses of plant growth substances Initiation and early development of the ovulate strobilus in Pinus massoniana Physio-biochemical mechanism of inhibiting senescence and soft of Cuiguan pear by infiltration of calcium Research progress on pathotoxin oxalic acid produced by phytopathogenic fungi Development of foreign gene expression strategy in plant virus vector Studied of compact and big ear type maize Shaandan 902 on population characters of sink-source and yield formation Research progress of plant genetic linkage map in China Effect of iron deficiency and correcting on structure of pear leaf Review of clear plastic film mulch on spring wheat in semi-arid loess plateau The research history of the family Tamaricaceae Vegetation and environmental changes based on high resolution pollen records in Shiyang River basin,arid lands NW China during early Holocene Superior tree selection of Chinese date Zhongyang muzao in Jiaxian County,Shaanxi Physiological compared study at the jointing on near-isogenic lines wheat at salt-stress Studies on the relationship among the structure store resistance and quality of fruit of pear Thegenetic of a new kind of male sterility accession Early detection of rice blast by TaqMan real-time flourescence quantitative polymerase chain reaction Investigation on Histological Observation and Protective Enzyme Activities in Ear Rot of Maize (Zea mays L. ) after Fusarium moniliforme Infection Identification of the pathogen of Zanthoxylum bungeanum ear blight Establishment of detection method for pear decline phytoplasma by Cycleave real-time PCR GENETIC GROUNDS OF EARLY SELECTION FOR SINGLE CROSSES IN WHEAT 麦类作物多胚的研究：Ⅱ.二棱大麦多胚苗的赝象 PROGRESSES OF THE STUDIES ON PLANT SYSTEMATICS AT DNA LEVEL THE VASCULAR TISSUE AND THE TRACHEARY ELEMENT IN THE CALLUS ON HYPOCOTYL OF CABBAGE IN VITRO