Identification of cultured and natural Astragali Radix based on fingerprint of monosaccharides Effects of Nitrogen-limited Culture on Water Content and Chlorophyll Fluorescence Parameters in Chlorella sorokiniana Plant Regeneration from Hypocotyl Protoplast Culture of Cabbage (Brassica oleracea L.var capitata) Tissue culture of chinese wild grape Anther culture and plant regeneration of Robinia hispida Tissue culture and plant regeneration of Peganum harmala The solution nitrogen of vegetable in nutrient solution and its regulation Studies on tissue culture of Corydalis adunca and contents of alkaloid Studies on the induction of embryoid from unpollinated ovaries of Nicotiana tabacum L. In vitro selection of salt and PEG tolerant flaxi lines from the progeny of flown seeds Research on high efficient plantlet regeneration of Benincasa hispida (Thunb.) Cogn. STUDIES ON TISSUE AND RAPID PROPAGATION PTERIDIUM AQUILINUM VAR. LATIUSCULUM STUDIES ON THE TISSUE AND CELL CULTURE OF SOPHORA JAPONICA L. THE STUDIES ON TISSUE CULTURE AND THE PROCEDUE OF RAPID PROPAGATIONOF INDUSTRIALIZATION IN STRELITZIA REGINAE STUDIES ON SOMATIC EMBRYOGENESIS FROM CELL SUSPENSIONCULTURE OF LOBLOLLY PINE STUDY ON THE CULTURE OF DIFFERENT EXPLANTS OF MISCANTHUS SACCHARIFLORUS(MAXIM.)BENTH ET HOOK IN VITRO STUDIES ON TECHNIQUES OF MINIATURE PROPAGATION IN WILD JUJUBE Study on Spikelet Budding Directly from Immature Panicle Culture in Rice Observation of Androgenesis in Cultured Wheat Anthers at Meiosis, Tetrad, Early Uninucleate and Trinucleate Stage Observations on Morphology and Cytology of Embryoids Derived from Callus of Maize Estimation of nutrient level and fishery yield of Patinopecten yessoensis in mariculture area near the Zhangzidao Island of the north Yellow Sea An Efficient Rice Mutagenesis System based on Suspension-Cultured Cells Spatial recognition of ecological importance and analysis of terrain gradients characteristic of unused lands in Guyuan County Effects of continuous potato cropping on the diversity of soil microorganisms Full process analysis and evaluation system construction for ecological and environmental effects of organic industry GIS analysis of structural characteristics of pollution sources in irrigable farmland in Ningxia China Growth competition characteristics of Microcystis aeruginosa Kutz and Scenedesmus obliquus (Turp.) Kutz under non-steady-state nutrient limitation Advances in Tissue Culture Techniques of Trees and the Problems Existed Studies on Anti-Browning During Tissue Culture of Musella lasiocarpa Human activities are the principle cause of biotic homogenization Landscape spatial analysis of a traditional tibetan settlement based on landscape pattern theory and feng-shui theory:the case of Zhagana, Diebu, Gansu Province The bacterial ecological distribution in water and sediment of cage culture area in Xianshangang Bay Protoplasts Culture and Fusion from Callus of Poa pratensis L. TISSUE CULTURE AND PLANT REGENERATION OF Osbeckia opipara Selection of Salt-tolerant Variants through Culture of Waxy Maize in vitro ESTABLISHMENT OF OPTIMAL REGENERATION SYSTEM in vitro FOR STEM APEXES OF Polygonum cuspidatum CALLUS INDUCTION AND DIFFERENTIATION IN Anthurium Andraeanum BY ORTHOGONAL DESIGN SELECTION OF SALT-TOLERANT MATERIALS OF PUMPKIN HYBRIDS in vitro ANALYSIS OF VARIATION IN SUBCULTURED CALLUS AND ITS REGENERANT OF TUBER MUSTARD (Brassica juncea) Diversity and plant growth-promoting potential of bacterial endophytes of Alpinia Officinarum Hance, a famous south-China medicinal plant Emission of phosphine in intertidal zone for aquaculture along the northern Jiangsu coast and its influencing factors Research progress of microbial agents in ecological engineering Emergy-based analysis of two chicken farming systems: a perspective of organic production model in China Effect of different vegetation types on agricultural non-point nitrogen pollution in riparian wetlands The bacteria distribution on the culture environment of interdial shellfish Morphological and quality difference of adult Anguilla japonica under three aquaculture models. Effects of nitrification inhibitors DCD and DMPP on cinnamon soil’s gross nitrogen mineralization and nitrification rates. Livelihood status assessment of farmers and herdsmen’s households based on participatory appraisal: A case in Taipusi Banner of Inner Mongolia.  Effects of growth regulators and growth media on root-hair development of Poncirus trifoliate. Distribution characteristics of soil humus fractions stable carbon isotope natural abundance (δ13C) in paddy field under long-term ridge culture. Effects of bio-fertilizer on organically cultured cucumber growth and soil biological characteristics. Coupling situation of agriculture-ecology-economic system in Zhifanggou Watershed of Loess hilly and gully region. Effects of different rice farming systems on paddy field weed community. AGRICULTURAL IMPACTS ON THE RURAL ENVIRONMENT Prediction model of agricultural plant diseases and insect pests based on artificial neural network and its verification THE SOMATIC CULTURE AND PLANTLETS REGENERATION FROM LONG-FIBRE COTTON MUTANT LINES WOUNDING INDUCED EFFICIENT DIRECT SOMATIC EMBRYOGENESIS IN APPLE LEAVES STUDY ON DISTRIBUTION LAW OF MODIFIED UREA-N IN SOIL-PLANT SYSTEM STUDY ON TISSUE CULTURE OF TETRAPLOID BLACK LOCUST CLONE STUDY ON RAPID PROPAGATION OF ZANHUANG CHINESE DATE BY TISSUE CULTURE EFFECTS OF ANTIBIOTICS ON THE RESPONSE OFSORGHUM IN VITRO CULTURE APPLICATION AND PROSPECTS OF CO_2 IN TISSUE CULTURE PROPAGATION OF GAGAZAO(Zizyphus jujuba) WITH STALK SEGMENT BY TISSUE CULTURE POLYMERIZATION OF LOW PHYTIC ACID MUTANT GENES AND FERRITIN GENE IN RICE CALLUS INDUCTION AND PLANT REGENERATION FROM MATURE SEEDS OF MAT RUSH EFFECTS OF RIDGE CULTURE ON GRAIN YIELD AND WATER USE EFFICIENCY OF WINTER WHEAT AND SUMMER MAIZE ESTABLISHMENT OF SUSPENSION CELL LINE OF Cephalostachyum fuchsianum Microspore Embryogenesis and Plant Regeneration of Brassica Plants Induction and Regeneration of Callus Initiated from Young Leaves of Maize Biological Effects on Tissue Culture Plants of Pseudosasa japonica Induced by 137Cs-γ rays Irradiation STUDY ON HISTOGENESIS AND ORGANOGENSIS OF THE IN VITRO DEVELOPMENT FROM PINUS KORAIENSIS EMBRYOS EFFECTS OF PENICILLU M CITRINU M ELICITOR ON THE BIOSYNTHESIS OF TAXOL IN SUSPENSION CELL CULTURES OF TAXUS CHINENSIS STUDY ON PEROXIDASE ACTIVITY AND ITS ISOENZYMES IN CALLUS DIFFERENTIATION OF COMMON BUCKWHEAT STUDY ON ANTHESIS FLAWERING AND FERTILITY OF LILIUM CONCOLOR SALISB. VAR PULCHELLUM (FISCH) REGEL STUDY ON OPTIMIZATION OF THE CULTURE MEDIUM FOR ORIENTAL HYBRIDS POLLEN GERMINATION Observation on pH variation during cell wall acid degradation in Camptotheca acuminata leaf under the tissue culture condition Nitrogen in wet deposition in Shanghai area and its effects on agriculture ecosystem Researches on the eco agriculture technology system in Baodi County,Tianjin City,and Daye County,Hubei Province Eco-environment construction in Yangou Basin of Loess Plateau:Modes and benefits Review on Taxus chinensis var.mairei tissue culture research