Characteristic. analysis of two-dimensional behavior of aboveground ecological field of Aneurolepidium chinense Spatial pattern and competition relationship of Stellera chamaejasme and Aneurolepidium dasystachys population in degraded alpine grassland STUDY ON NUMBERS AND BIOMASS OF SOIL MICROORGANISM IN ANEUROLEPIDIUM CHINENSE GRASSLAND Observation on the spore morphology of the genus Leptolepidium (Sinopteridaceae) A new combination in Leptolepidium (Pteridophyta: Sinopteridaceae) Effects of Ca2+,ABA and H3PO4 on relaxing stress of Na2CO3 and NaCl Fractal relationship between aboveground biomass and plant height of Aneurolepidium chinense population Preliminary study on respiration rate of soil microorganism under different vegetations on Aneurolepidium chinense grassland of northeast China Physiological response of Aneurolepidium chinense seedlings on NaCl stress and mitigation effect of external ABA on it Community variation on Songnen grassland after different burning time Grazing succession pattern or alkalized Aneurolepidium chinense grassland on Sougnen plain Dynamics of N, P and K in litters on Aneurolopidium chinense grassland Fire regime of Aneurolepidium chinense-herbage steppe Ecological field gradient of Anewolepidium chinense under different population densities and its dynamic characteristics STUDY ON THE CHEMICAL CONSTITUENTS OF LEPIDIUM LATIFOLIUM Observation on the Pollen Morphology in 9 Species of Lepidium(Brassicaceae) in China by SEM Effect of fire on plant composition of Aneurolepidium chinense steppe The Characteristics of Low Temperature Tolerance during Seed Germination of the Ephemeral  Plant Lepidium apetalum (Cruciferae) Analysis on Composition and Content of Sterols in Three Color Types of Maca, Lepidium meyenii The effects of temperature and moisture on the soil net nitrogen mineralization in an Aneulolepidium chinensis grassland,Inner Mongolia,China ANALYSIS TO THE TWO-DIMENSIONAL BEHAVIOR CHARACTERISTICS OF THE UNDERGROUND ECOLOGICAL FIELD OF ANEUROLEPIDIUM CHINENSE POPULATION Chemical constituents in Lepidium meyenii cultivated in Jilin Stress Effects of Mixed Salts with Various Salinities on the Seedlings of Aneurolepidium chinense A Preliminary Study on Light-photosynthetic Characteristic in the Leaves at Various Age for Aneurolepidium Chinense Effects of al穔ali-stress on Aneurolepidium chinense and Helianthus annuus Energy accumulation and allocation of main plant populations in Aneurolepidium chinense grassland in Songnen Plain Analysis on competition and coexistence patterns of Aneurolepidium chinense and its main companion species Characteristics and quantitative simulation of stomatal conductance of Aneurolepidium chinense Phenotypic Traits and Seed Vigor of Maca Seeds with Different Colors Pharmacognostical Studies on three Species of Lepidium in Xinjiang Litter Decomposition, Accumulation and the Dynamics of Nutrient Contents in Aneurolepidium chinense Meadow Dynamics of Primary Productivity and Soil Organic Matter of Typical Steppe in the Xilin River Basin of Inner Mongolia and Their Response to Climate Change Isolation and Characterization of a Chinese Aneurolepidium Cell Line Resistant to Hydroxyproline Observations on megasporogenesis, microsporogenesis and development of female and male gemetophyte of Aneurolepidium chinense (Trin.) Kitag. Micromorphology Characters of Maca (Lepidium meyenii) STUDY ON THE QUANTITY CHARCTERISTICS SEASONAL DYNAMICS OF ANEUROLEPIDIUM CHINESE+HERBS COMMUNITY A COMPARATIVE STUDY ON PHOTOSYNTHESIS AND TRANSPIRATION DIURNAL VARIATION OF ANEUROLEPIDIUM CHINENSE AND PUCCINELLIA TENUIFLORA Characterization of the Seed Coat Mucilage Properties of Ephemeral Plant Lepidium perfoliatum L.in Xinjiang A Preliminary Study on Seed Production of Aneurolepidium chinense Population An Analysis of Seasonal Variation of Vegetative Propagation and the Relationships Between Biomass and Population Density of Aneurolepidium chinense in Songnen Plain of China Effects of Salinity on the Contents of Osmotica of Monocotyledenous Halophytes and Their Contribution to Osmotic Adjustment Using nuclear genes to reconstruct angiosperm phylogeny at the species level: A casestudy with Brassicaceae species Micromorphological characters of seed coats of Lepidium from China Nutr itive Elements Ana lysis and Eva lua tion ofMaca( L epidium m eyen ii) Cultiva ted in Yunnan Determination of benzyl glucosinolate in Lepidium meyenii from different regions by HPLC Fractal Relations between Aboveground Biomass and Plant Height of Aneurolepidium dasystachys Observations on fertilization and early development of embryo and endosperm in Aneurolepidium chinense Cloning, Characterization, and Functional Analysis of Seed Coat Mucilage-related Gene TTG1 from Lepidium perfoliatum Quality control of Maca(Lepidium meyenii) Chemical constituents of Lepidium meyenii Cloning and Analysis of Seed Coat Mucilage-related Gene MUM4 from Lepidium perfoliatum Response of Aneurolepidium chinense on soil drought stress under high C02 In Situ Measurements of CO2 Flux in Grassland Ecosystem by Closed Chamber Technique Taxonomic position of Maca in Lepidium in China Anti-senility effect of ethanol extractin rhizome of Lepidium meyenii in mice Morphological Variation and Genetic Diversity in Aneurolepidium chinense Caloric Value of Northeast Aneurolepidium chinense Grassland Species Antagonistic effect of flavone from Lepidium apetalum against platelet activating factor Study on Effect of Litter Layer on Community in Aneurolepidium chinense Grassland in Songnen Plain A Preliminary Study on the Formation of Saline-Alkali Plant Communities in the Song-Nen Plain Studies on the Characteristics of Mn, Cu and Zn Contents in the Aneurolepidium chinense Grassland of Northeast China A Study on Ca, Mg Content in Aneurolepidium chinense Grassland in Northeast China Modeling the Relationships Between Photosynthetic Rate and Environment Conditions in an Aneurolepidium chinense Community,Inner Mongolia Region Research on Improving Degenerative Steppe and Methods for increasing Productivity of the Steppe Region A Compatative Study on Relation between photosynthetic Rate of Aneurolepidium chinense and stipa grandis and Air Temperature at their Different Periods of Growth The Microbiological Effect and Decomposition of Litter of Aneurolepidium chinense and Stipa grandis A Comparative Study of the Community Photosynthesis of Aneurolepidium chinense and stipa grandis The Effect of Cutting on the Photosynthetic Characteristics of Aneurolepidium chinense Studies on the Seasonal Dynamics of Height and Biomass for the Population Aneurolepidium chinense in an Artificial Grassland and Natural Community Analysis of plant individual characteristies on Songnen grassland after different burning time Ecological and evolutionary morphological characteristics of Aneurolepidium chinense population An Analysis of Age Structure and the Strategy for Asexual Propagation of Aneurolepidium chinense Population Effect of Climatic Factors on the Yield of Aneurolepidium chinense (Trin.) Keng Community Research progress on macamides Cloning, bioinformatic analysis, and prokaryotic expression of LaPMK gene in Lepidium apetalum Studies on the Characteristics of K, Na Content in Aneurolepidium chinense Grassland of Northeast China Contrast Study About Litter Dynamics of Main Communities in Aneurolepidium chinense Grassland Region in Northeast of China Comparative study on microclimate of Aneurolepidium chinense grassland under burning and grazing The comparison of photosynthetic physiological characteristics between the two divergent Aneurolepidium chinense types MODELLING RELATIONSHIPS BETWEEN PHOTOSYNTHE TIC RATE AND ENVIRONMENTAL FACTORS IN DI FFERENT GROWING PERIODS IN ANEUROLE PIDIUM CHINENSE COMMUNITY