Plant Regeneration from Petiole Protoplasts of Brassica napus Callus Formation from Somatic Hybridization of Wheat (Triticum aestivum L.) and Ryegrass (Lolium perenne L.) by Electrofusion Studies on the Characteristics of K, Na Content in Aneurolepidium chinense Grassland of Northeast China Release of Pollen Protoplasts in Large Quantities in Brassica napus and B. compestris var. purpurea Contrast Study About Litter Dynamics of Main Communities in Aneurolepidium chinense Grassland Region in Northeast of China Molecular Cloning and Sequencing of Wheat High-Molecular-Weight Glutenin Subunit Gene Fragment Using Polymerase Chain Reaction Electron Microscopic Cytochemical Study of Cyclic Adenosine Monophosphate Phosphodiesterase Activity During Gold Acclimation of Wheat Seedlings Studies of Ultrastructure and ATPase Localization of Mature Embryo Sac in Vicia faba L. Embryo Sacs of Hevea brasiliensis and Carica papaya Isolated with Enzyme-Squash Technique Effect of BYDV Infection on the Cell Surface Glycoproteins in Common Wheat,Wheatgrass and Octoploid Wheat-Wheatgrass Study on Heat Sensitivity of Esterase Isozymes in Maise Inbreds Ultrastructural Observations on Parthenogenesis and Antipodal Apogamy of Allium tuberosum Roxb Esterase Isozyme of Indigenous Wheat to China Ultrastructural Observation of Differentiation Laticifers in Hevea brasiliensis Studies on the Changes of Cell Ultrastructure in the Course of Seed Germination of Bletilla striata Under Fungus Infection Conditions An Ultrastructural Study of Embryo Sac in Oryza sativa L. Plant Eegeneration from Protoplasts of Brassica carinata Braun An Ultrastructural Study on the In Vitro Parthenogenesis in Sunflower Study on the Establishment and Variation of Somaclones from Wheat-Wheatgrass Alien Additional Lines Ultrastructural Studies of Barley Mesophyll Cella lnfected with Barley Yellow Mosaic Viruses Cloning and Sequencing of rpoA Gene from Rice Chloroplast Genume Spores and Pollen from Crude Oil of Dushanzi Oilfield in Xinjiang The Ultrastructure of Mature Embryo Sac in Dolichos lablab Ultrastructural Studies of Vegetative Cells on Jaoa bullata (Jao) Fan Ultrastructure of Chloroplast and Photosynthetic Properties of the Leaves at Different Position in Maize A Study on Ultrastructure, Development and Function of Plastids of Cuscuta australis R.Br The Ultrastructural Study on the Early Embryonic Development of Radish Investigation on the Development of Male Cametophyte in Anemarrhena Asphodeloides Investigation on the Ultrastructure of the Tapetum in Pinus bungeana Esterase Isozyme analyses of the Species and Their Varieties of the Genus Gossypium Peltate Leaf Development in Brasenta schreberi Gruel Plant Regeneration from Protoplasts of Brassica Juncea L. A Light and Electron Microscopic Study of Anabaena volzii Lemm Studies on the Genus Ullmannia from South China Cytochemical Localization and Histoelectrofocusing of Nonspecific α-Esterase in the Scutellum and the Aleurone Layer of Oat Seeds The Ultrastructural Changes Induced by Radiation in the Meristematic Cells of Root Tips of Wheat EFFECTS OF LAND DEGRADATION AND REHABILITATION ON VEGETATION CARBON AND NITROGEN CONTENT OF ALPINE MEADOW IN CHINA ROOT DYNAMICS OF THREE GRASSES IN HORQIN SANDY LAND OF CHINA DETERMINING VEGETATION COVER BASED ON FIELD DATA AND MULTI-SCALE REMOTELY SENSED DATA PATCHY CONTRAST OF HABITAT AFFECTS INTRACLONAL DIVISION OF LABOR OF POTENTILLA ANSERINA SPATIAL HETEROGENEITY AND SIMILARITY OF ADULT PLANTS AND SEEDLINGS IN ‘BLACK SOIL LAND’ SECONDARY WEED COMMUNITY, QINGHAI-TIBETAN PLATEAU SENSITIVITY ANALYSIS ON METHODS OF ESTIMATING CARBON SEQUESTRATION IN GRASSLAND ECOSYSTEM OF INNER MONGOLIA, CHINA EFFECT OF RANGE FIRE ON NITROGEN FIXATION OF COLLEMA TENAX IN A SEMIARID GRASSLAND OF INNER MONGOLIA, CHINA VARIATIONS OF SOIL PARTICLE SIZE DISTRIBUTION WITH LAND-USE TYPES AND INFLUENCES ON SOIL ORGANIC CARBON AND NITROGEN CO2 FLUXES OF ARTIFICIAL GRASSLAND IN THE SOURCE REGION OF THE THREE RIVERS ON THE QINGHAI-TIBETAN PLATEAU, CHINA RELATIONSHIP BETWEEN DERIVATIVE SPECTRA AND PHOTOSYNTHETIC ORGAN AREA IN RAPESEED (BRASSICA NAPUS) VARIATION OF LEAF STRUCTURE OF TWO DOMINANT SPECIES IN ALPINE GRASSLAND AND THE RELATIONSHIP BETWEEN LEAF STRUCTURE AND ECOLOGICAL FACTORS STUDY ON PHENOTYPIC DIVERSITY OF CONE AND SEED IN NATURAL POPULATIONS OF PICEA CRASSIFOLIA IN QILIAN MOUNTAIN, CHINA DENSITY, STRUCTURE AND BIOMASS OF PARASHOREA CHINENSIS POPULATIONS IN DIFFER ENT PATCHES IN XISHUANGBANNA, SW CHINA REVIEW OF THE DIVERSITY OF ENDOPHYTE GENETICS AND SYMBIOTIC INTERACTIONS WITH GRASSES NODULE CHARACTERISTICS OF THREE-YEAR-OLD CARAGANA MICROPHYLLA AND THEIR RESPONSES TO ENVIRONMENTAL CHANGES IN AN INNER MONGOLIA GRASSLAND METHODS FOR DETERMINING CANOPY LEAF AREA INDEX OF PICEA CRASSIFOLIA FOREST IN QILIAN MOUNTAINS, CHINA ANTIOXIDATIVE SYSTEM IN LEAVES OF PICEA CRASSIFOLIA AND SABINA PRZEWALSKII ALONG AN ALTITUDINAL GRADIENT REVIEW OF RESEARCH ADVANCEMENTS ON SEED GERMINATION STIMULANTS OF ROOT PARASITIC PLANTS Regionalization and distribution pattern of vegetation of Northeast China Effects of changing precipitation patterns on seedlings of Stipa grandis, a dominant plant of typical grassland of Inner Mongolia, China Patterns and drivers of vegetation degradation in Xilin River Basin, Inner Mongolia, China Soil enzyme dynamics during fine root (including grass root) decomposition in different farmland-to-forest/grassland conversions in the rainy zone of western China Isolation, preliminary identification and nitrogen-fixation activity of endophytes from roots of one- and two-year-old Xanthoceras sorbifolia plants Responses of plant growth and substance allocation of three dominant plant species to experimental warming in an alpine grassland, Northwestern Sichuan, China Effects of simulated sulfur-rich, nitric-rich and mixed acid rain on the physiology, growth and yield of rape (Brassica napus) Effects of grazing on the δ15N values of foliage and soil in a typical steppe ecosystem in Inner Mongolia, China Canopy leaf N and P stoichiometry in grassland communities of Qinghai-Tibetan Plateau, China Linkages of functional traits among plant organs in the dominant species of the Inner Mongolia grassland, China Effects of straw and living grass mulching on soil nutrients, soil microbial quantities and soil enzyme activities in a peach orchard Morphological changes of phytoliths in Leymus chinensis under saline-alkali stress Remote-sensing estimation of grassland vegetation coverage in Inner Mongolia, China Potential distribution of Qinghai spruce and assessment of its growth status in the upper reaches of the Heihe River in the Qilian Mountains of China Ecological adaptation of root architecture to grassland degradation in Potentilla acaulis Plant functional type effects on methane uptake by soils in typical grasslands of Inner Mongolia Relationship between leaf phosphorus concentration and soil phosphorus availability across Inner Mongolia grassland Effect of grazing enclosure on the priming effect and temperature sensitivity of soil C mineralization in Leymus chinensis grasslands, Inner Mongolia, China Effects of Zn treatment on physiological characteristics, photosynthesis, ultrastructure of root tip cell and grain Zn accumulation in different varieties of rape Characteristics of seagrass seed and restoration of seagrass bed Effect of degrading bacterium HN36 on ultrastructure of flue-cured tobacco stem and leaves under quinclorac stress Leaf nitrogen and phosphorus stoichiometry in 80 herbaceous plant species of Songnen grassland in Northeast China Changes in plant functional groups and species diversity under three grassland using modes in typical grassland area of Inner Mongolia, China Growth effects and accumulations of polycyclic aromatic hydrocarbons (PAHs) in rape Relationships between species diversity and C, N and P ecological stoichiometry in plant communities of sub-alpine meadow An overview of research progress on responses of grassland ecosystems to global warming based on infrared heating experiments