Effects of nitrogen deposition on  leaf physiological and ecological characteristics of Lindera aggregata seedlings. Variation trends of the vegetations in distribution region of Amur tiger based on MODIS NDVI. Effects of understory removal and nitrogen addition on the soil chemical and biological properties of Pinus sylvestris var. mongolica plantation in Keerqin Sandy Land. Effects of straw and straw biochar on wheat nutrient uptake and enzyme activity in brown soil Effect of erosion on soil microbial biomass and enzyme activity in the Loess Hills Preliminary Study for Antimicrobial Activity and Identification of Antagonistic Actinomyces T151 Recombinant Expression,Purification and Antimicrobial Activity of SMAP-29 Advance on Research of Ginsenoside CK Isolation,Identification and Cytotoxic Activities of Endophytic Fungifrom Taxus chinensis var. mairei Determination Methods for Lipase Activity and Its Application in the Screening of Microbial Lipase Effects of different application rates of calcium cyanamide on soil microbial biomass and enzyme activity in cucumber continuous cropping. Inhibition of Bacillus pumilus AR03 on Alternaria alternata and Erysiphe cichoracearum on tobacco. Soil microorganisms, nutrients and enzyme activity of Larix kaempferi plantation under different ages in mountainous region of eastern Liaoning Province, China. Effects of biochar on CO2 and N2O emissions and microbial properties of tea garden soils. Effects of different straw recycling and tillage methods on soil respiration and microbial activity. Effects of tillage and straw returning on microorganism quantity, enzyme activities in soils and grain yield. Effects of tillage at pre-planting of winter wheat and summer maize on leaf senescence of summer maize. Effects of different cropping patterns on soil enzyme activities and soil microbial community diversity in oasis farmland. Effect of long-term fertilization on lignin accumulation in typical subtropical upland soil. Effects of different catch modes on soil enzyme activities and bacterial community in the rhizosphere of cucumber. Spatial distribution of human activities and their influences on landscape patterns in Daqingshan Nature Reserve. Effects of continuous cropping of wheat and alfalfa on soil enzyme activities and nutrients. Carbon and nitrogen distributions and microbial characteristics in the soils of four types of wetlands in Sanjiang Plain, Northeast China. NO3-/NO2-  inhibits sulfatereducing activity of the enrichment culture of sulfatereducing prokaryotes from an offshore oil reservoir at Bohai Bay, China. Ecological risk assessment and its management of Bailongjiang watershed, southern Gansu based on landscape pattern. Effects of nitrogen addition on soil physico-chemical properties and enzyme activities in desertified steppe. Cloning and Expression of Sulfur Oxygenase Reductase Gene from Acidithiobacillus caldus and the Study of the Recombinant Enzyme Activity Effects of PFOS on the Activities of Antioxidant Enzyme in Regenerated Dugesia japonica Antifungal Activity of Litsea cubeba Oil Against Candida albicans Identification of Endophytic Fungi in Bupleurum and Screening of Antimicrobial Activities Efficient Expression and Biological Activity Detection of Fusion Protein of Onconase with Human Serum Albumin in Pichia pastoris Screening of Pseudomonas Strains Producing High-yield Siderophore and Its Utilization of Iron Hydroxides Isolation and Identification of Bacillus amyloliquefaciens WTD and the Optimal Conditions of Its Antimicrobial Activity Identification of Bacillus sp. LAY and Its Antimicrobial Activity Against Candida albicans Research Advances in the Studies of Plant Entophytic A Study of Bacillus thuringiensis Strain LTS290 Inhibiting Fusarium Cloning,Expression and Enzymatic Activities of chiA73 Gene from Bacillus thuringiensis A Study on the Degradation Capacity of Several Non-model White-rot Fungi Research Progress of Agricultural Crop Active Component Extraction Screening and Identification of Antagonistic Endophytes Against Drug-resistant Bacteria from Medicinal Plants Cloning and Sequence Analysis of CYP83A1 Gene from Brassica oleracea var. italica Identification,Expression and Insecticidal Activity Analysis of cry Genes from Bacillus thuringiensis V4 Molecular Identification of 23 Marine Fungal Strains and Their Activities Against Plant Pathogenic Fungi and Cytotoxic Activities Physio-ecological Study on the Seed Germination and Seeding Growth in Four Legume Tree Species under Elevated CO2 Concentration Primary Study on the Soil Urease Activity in Three Main Plant Communities in the Songnen Meadow THE EFFECT OF PHOSPHORUS DEFICIENCY STRESS ON ACTIVITIES OF ACID PHOSPHATASE IN DIFFERENT CLONES OF CHINESE FIR THE EFFECTS OF ~(60)Co γ-RAYS IRRADIATION ON THE ACTIVITY OF PROTECTIVE ENZYMES IN CAPER SPURGE(Euphorbia lathyris L.) SEEDLINGS THE EFFECT OF γ-RAYS IRRADIATION ON SEEDS GERMINATION AND ENZYME ACTIVITY OF TALL FESCUE STUDY ON IRRADIATION STERILIZATION OF SPIRULINA THE EFFECTS OF HIGH-pH AND IRON ON ROOT Fe~(3+) REDUCTASE ACTIVITY OF Rhododendron mucronatum AND Rhododendron simsii OXIDATION DEOXIDIZE METABOLISM IN THE RICE ALTERED LATERAL ROOT MUTANT RM109 IDENTIFICATION OF WATERLOGGING TOLERANCE OF WHEAT VARIETIESBY TRACER TECHNIQUE TRACER KINETICS RESEARCH ON THE VARIATION OF TRANSPORTATION VELOCITY OF PHOTOSYNTHATE IN STEM AND SHEATH OF RICE Antibacterial Components from the Twigs of Aglaia odorata var. microphyllina Effect of sewage sludge compound fertilizer on soil enzyme activity and growth of Poa annua Linn. Eco-toxicological effect of fenvalerate on soil urease activity in subtropical orchards Studies on urease activities of rhziosphere soil of legume Effect of spraying silicon in the seedling stage of ginger on membrane fluid peroxidation and leaf defense enzyme activity Preliminary investigation on antibiotic-producing Streptomyces spp. Ecotoxic effects of rare earths in agriculture Effect of fertilization on soil microorganisms and enzyme activity under greenhouse condition Characteristics of soil enzyme activities and their relationships with soil properties in southern Ningxia Loess hilly region Effects of different phosphate-dissolving groups of microorganism on soil nutrient and enzymatic activity in rape Effects of crop rotation of pineapples-sugarcane on sugarcane growth and soil microflora Study on the effect of photosynthetic bacteria liquid on the growth of sweet pepper Features of soil enzyme activity under different land uses in Ningnan Mountain area Possibility of enzyme activities as indicators of assessing soil compound contamination with cadmium,zinc and lead Environment analysis of naturally ventilated sheep house in winter in Inner Mongolia Insecticidal activities of the non-allkaloid extracts from Tripterygium wilfordii against Plutella xylostella Study on the enzyme activities and fertility change of soils by a long-term located utilization of different fertilizers Dynamics of invertase activity of black soil treated by a long-term located fertilization and its influence Influence of fertilizing modes of organic agriculture on the soil microbial activities Effects of nitrogen and potassium fertilization on key regulation enzyme activities involved in grain protein formation in winter wheat The activities of polyphenol oxidase in Populus simonii×P. pyramidalis ‘Opera 8277’ leaves in response to insect herbivory and volatiles exposure Influence of non\|tillage and stubble on soil microbial biomass and enzyme activities in rain\|fed field of Inner Mongolia Analysis of Jinghe watershed vegetation dynamics and evaluation of its relation to precipitation Comparison analyses of the functional groups of natural enemy of Ancylis sativa (Lepioptera: Tortricidae) in jujube forestry with different managements Comparison of microbial biomass and enzyme activities in paddy soils with different utilized years in Cixi, Zhejiang Province Effects of exotic plant Rhus typhina invasion on soil properties in different forest types Response of soil surface enzyme activities to short-term warming and litter decomposition in a mountain forest