EFFECT OF EXOGENOUS SPERMIDINE ON POLYAMINE CONTENT AND ANTIOXIDANT ENZYME ACTIVITIES IN ROOTS OF CUCUMBER SEEDLINGS UNDER ROOT_ZONE HYPOXIA STRESS Combined effects of potassium and indole-3-acetic acid on tritrophic interactions between common wheat Triticum aestivum (Graminales: Poaceae), English grain aphid Sitobion avenae (Hemiptera: Aphididae) and parasitoid Aphelinus asychis (Hymenoptera: Aphelinidae) Biogas slurry use amount for suitable soil nutrition and biodiversity in paddy soil Effects of different cultivation patterns on microorganism of soil rhizosphere in sugarcane fields Soil enzyme activities in different re-vegetation stages on sloping-land with purple soils in Hengyang of Hunan Province,  China Effects of organic fertilization on soil nutrient availability and enzyme activity in arid areas Effects of density and nitrogen on relevant enzyme activity of nitrogen metabolism and nutritional quality of grain in triticale Effects of nitrogen fertilizer on nitrogen concentration and enzyme activities in tobacco leaf in dryland and paddy field Study on long-term experiment of crop rotation and fertilization in the loess plateau Ⅱ. Relationship between soil enzyme activities and soil fertility Effect of Submergence on Physiological Characteristics of Cyperus rotundus in Hydro-fluctuation Belt of Three Gorges Reservoir Area Physiological Resistance of Five Fast-Growing Willow Clones to Lead (Pb) Stress Effect of Exogenous NaHS on the Physiological and Biochemical Characteristics of Tomato Seedlings under NO3- Stress The effect of compound bio-fertilizers on soil physical and chemical properties and soil enzyme activity in Leymus chinensis steppe The effect of nitrogen and phosphorus applications on soil enzyme activities in Qinghai-Tibetan alpine meadows Effects of brassinosteroid application on osmotic adjustment and antioxidant enzymes in Leymus chinensis under drought stress Effects of GA3 and CEPA on photosynthetic characteristics and antioxidant enzymes in the flowering phase and the flowering response of Lilium casa blanca Effects of spermidine on proline metabolism, antioxidant enzyme activity and gene expression in white clover leaves under water stress The antioxidant enzyme activities and gene expression induced by spermidine in leaves of white clover Influences of CoCl2 on the growth and seedling physiological indexes of Hordeum vulgare under NaCl stress Effects of salt treatments on the growth and ecophysiological characteristics of Haloxylon ammodendron Effects of drought stress on lipid peroxidation,osmotic adjustment and activities of protective enzymes in the roots and leaves of orchardgrass Study on Soil Microorganism Quantity and Biochemical Activity of First- and Second-Generation of Pinus massoniana Plantations in Qianzhong Biochemical Characterization of Larix kaempferi Glutathione Reductase Effects of combined elevated temperature and drought stress on anti-oxidative enzyme activities and reactive oxygen species metabolism of Broussonetia papyrifera seedlings Effects of afforestation with different tree species on soil enzyme activities and nutrient content in eastern Qinghai-Tibetan Plateau, China Changes in photosynthetic parameters and antioxidant enzymatic activity of four tea varieties during a cold wave Effects of cultivars and intercropping on the rhizosphere microenvironment for alleviating the impact of continuous cropping of faba bean Effects of high voltage electrostatic fields on protective enzyme activity in wheat plants and on the population dynamics of Sitobion avenae fabricius (hemiptera:aphididae) Effects of 1, 2, 4-trichlorobenzene on physiological characteristics during grain filling stage and grain yield of rice of different genotypes Molecular Characterization of Two Phi Glutathione S-transferases from Populus tomentosa Detoxification enzymes activities in two color morphs of pea aphid (Acyrthosiphon pisum) treated with different sub-lethal concentrations of avermectin Soil soluble organic matter, microbial biomass, and enzyme activities in forest plantations in degraded red soil region of Jiangxi Province, China. Effects of seed dressing with imidacloprid on the seedlings growth and protective enzyme activities of high-yielding summer maize. Effects of graft on lipid peroxidation and antioxidative enzyme activities of Capsicum annum seedlings under low temperature and weak light intensity. Effects of maize stubble remaining in field on dynamics of soil microbial biomass C and soil enzyme activities Behavior Study of NAD-Malic Enzyme in Facultative CAM Plants Immunoaffinity Chromatographic and ELISA determination of Cytokinins in Germinating Pollens in Lilium davidii Dach. Chilling-Induced Ethylene Production in the Peel and Pulp of Banana Purification and Characterization at Phosphomannomutase from Fresh Seeds of Sesbania cannabina Embryo Sacs of Hevea brasiliensis and Carica papaya Isolated with Enzyme-Squash Technique Futher Study of the Mefluidide-lnduced Chilling Tolerance in Corn Seedlings Study on Heat Sensitivity of Esterase Isozymes in Maise Inbreds Introduction of Foreign Gene into Small Cell Groups Digested Partial-Enzymically in Rice and Regeneration of Transgenic Plants Genome Analysis of Three Species of the Genus Algropyron The Isolation of Plasma Membrane from Vicia faba Leaves and Pollen Tubes of Luffs cylindrica by the Two-Polymer Phase System Effect of exogenous nitric oxide donor on plasmalemma H+—ATPase and antioxidative enzyme activities of pear infected by Pnysalosproa piricola Nose. Effect of high temperature on jasmonic acid (JA) concentration and antioxidation of Anthurium andraeanum seedling leaf Organic acid metabolism in nectarine fruit development under protected cultivation Effects of high temperature and doubled CO2 on antioxidant enzymes and lipid peroxidation in Larix principis-rupprechtii Mayr seedlings Effects of a long-term located fertilization on enzyme activity of the non-calcareous fluro-aquic soil Effect of different proceding crops on yield, quality of cucumber and soil enzyme activity in solar greenhouse Effect of chitosan on germination and enzyme activity of Caragana korshinkii Kom seed from different provenances Antioxidative defense system differences among four plants under combined Pb and Cd stress Effect of banana intercropping pattern and straw compost-return on soil enzyme activity Effect of cropping system on yield of strawberry and soil biological property under plastic greenhouse condition Effect of Ceratocystis fimbriata infection on antioxidant enzyme activity of sweet potato root Relational analysis of soil enzyme activities, nutrients and microbes inRobinia pseudoacacia plantations in the Yellow River Dalta withdifferent degradation degrees Effect of different rotation systems on media nutrient and enzyme activityin solar greenhouse tomato rhizosphere Biological factors influencing nitrogen transformation in wheat fields of lime concreted black soils and their response to different nitrogen supplications Influences of micro-irrigation and subsoiling before planting on enzyme activity in soil rhizosphere and summer maize yield. Soil nitrogen content and enzyme activities in rhizosphere and non-rhizosphere of summer maize under different nitrogen application rates. Effects of altitudes on soil microbial biomass and enzyme activity in alpine-gorge regions. Variation of rhizosphere environmental factors of sugarbeet seedlings under Na2CO3 stress and their correlation. Cloning and Prokaryotic Expression of a Malonyl-CoA:ACP Transacylase Gene from Camellia oleifera Relationship between the Lepidosaphes salicina-Caused Damages and Activities of Leaf Defensive Proteins of Syringa spp. Effects of Bt Nanlin 895 Poplar on the Metabolic Enzymes of Scarce Chocolate Tip, Clostera anachoreta The Toxicities and the Effects on Several Enzyme Systems of the Extracts of Tateges erecta against Tetranychus viennensis STUDIES ON SEPARATING PLASMA MEMBRANE FROM ROOTS OF PAULOWNIA SEEDLING BY AQUEOUS TWO-PHASE PARTITIONING THEORY AND TECHNIQUES FOR STORAGE OF KIWIFRUIT (ACTINIDIA DELICIOUS) IN POLYETHYLENE TENTS BY GAS REGULATION Research Progress on Enzymatic Synthesis of RNA Optimization of Preparing L-citrulline by Recombinant Arginine Deiminase Isolation, Expression and Identification of Multifunctional Glucoamylase from Marine Streptomyces olivaceus FXJ7.023 Cloning,Expression and Characterization of Acetyl Xylan Esterase from Streptomyces griseus Effects of Adaptation to Elevated Salinity on Some Enzymes‘ Salt-tolerance In Vitro and Physiological Changes of Eelgrass Effect of Weak Light on the Peroxidation of Membrane-Lipid of Cherry Leaves Physiological response of Perilla frutescens (L.) Britt. to cadimium Enzymological regulation of soil nutrient cycle in the piedmont region of North China Plain Effects of nitrogen on metabolism and dry matter accumulation of flue-cured tobacco before and after topping Effects of soil amendments on rhizosphere microbial number, soil enzyme activity and yield of continuous cropped American ginseng Response of Vicia faba growth and soil enzyme activity to low molecular polyethylene added in soil