soil microbial biomass 第2页

STUDY ON THE METHODS FOR MEASURING MICROBIAL BIOMASS NITROGEN IN SOILS INFLUENCE OF TRIBENURON-METHYL AND 2,4-D ON SOIL MICROBIAL BIOMASS C(CARBON), N(NITROGEN) OF POTTED WHEAT Effects of plant residues and nitrogen forms on microbial biomass and mineral nitrogen of soil in the Loess Plateau Variation of soil microbial biomass carbon,soil microbial biomass nitrogen and nitrogen mineralization potential in different soil types on the Loess Plateau Distribution of soil nutrient and microbial biomass in rhizosphere versus non-rhizosphere area of different plant species in desertified steppe Seasonal dynamics in soil microbial biomass carbon and nitrogen and microbial quantity in a forest-alpine tundra ecotone, Eastern Qinghai-Tibetan Plateau, China Effects of different application rates of calcium cyanamide on soil microbial biomass and enzyme activity in cucumber continuous cropping. Effects of crop rotation and bioorganic manure on soil microbial characteristics of Chrysanthemum cropping system. Effects of forest gap on seasonal dynamics of soil organic carbon and microbial biomass carbon in Picea asperata  forest in Miyaluo of Western Sichuan, Southwest China. Effects of colistin sulfate residue on  soil microbial community structure. Effect of tillage and residue management on dynamic of soil microbial biomass carbon Soil organic carbon pool at the western side of the sygera mountains, southeast Tibet, China Decomposition characteristics of maize roots derived from different nitrogen fertilization fields under laboratory soil incubation conditions Effects of salinity and exogenous substrates on the decomposition and transformation of soil organic carbon in the Yellow River Delta Long-term tillage effects on soil organic carbon and microbial biomass carbon in a purple paddy soil Spatial heterogeneity of soil microbial biomass in Mulun National Nature Reserve in Karst area Effect of different cultivation systems on the soil microbial carbon and nitrogen amount and the yield of cucumber in greenhouse Effects of exogenous ferrous on rice growth and soil microbial activities Effects of different organic composts on soil characteristics and microbial biomass Effects of application of different organic materials on soil microbiological properties and soil fertility in Weibei rainfed highland Effects of consecutive turnover of green manures on soil microbial biomass and enzyme activity Changes of soil microbial biomass carbon and nitrogen, and mineral nitrogen after a long-term different fertilization Effects of Different Plants on Soil Microbial Biomass and Enzyme Activities in Zhifanggou Watershed of Loess Plateau Variations of Soil Nitrogen and Microbial Biomass Carbon and Nitrogen of Quercus aquifolioides Forest at Different Attitudes in Balangshan, Sichuan Effects of land use pattern on soil microbial biomass carbon in Xishuangbanna. Effects of long-term fertilization on microbial biomass carbon and nitrogen and on carbon source utilization of microbes in a red soil. Effects of bio-fertilizer on organically cultured cucumber growth and soil biological characteristics. Dynamics of active organic carbon in a paddy soil under different rice farming modes. Effects of long-term double-rice and green manure rotation on rice yield and soil organic matter in paddy field Effect of elevated CO2 concentration and imidacloprid on culturable bacteria and microbial biomass carbon in cabbage（Brassica oleracea L.var.capitata）soil Soil microbial biomass and activity under desert shrub canopies Effects of Flaveria bidentis invasion on soil nitrogen cycling and soil microbial biomass in different regions The study of soil microbial biomass and soil enzyme avtivity on different grassland in Hulunbeier, Inner Mongolia The microbial bionmss and enzylim activities of reclaimed minesoils in the heavy metal pollution area Soil nutrient and microbial biomass in the Loess hilly area of Ningxia under different plant rehabilitation patterns Effects of different organic fertilizers on soil microbial biomass and yield of peanut Indication and response of soil microbe to acetochlor Effect of erosion on soil microbial biomass and enzyme activity in the Loess Hills Impact of soil fertility maintaining practice on microbial biomass carbon in high production agro-ecosystem in northern China Microbial biomass C,N,P of farmland soils in different land uses and croppingsystems in Dongting Lake region Effects of an alien species (Spartina alterniflora) on soil microorganism diversity in salt marshes,Jiangsu coastal inter-tidal ecosystem Seasonal Dynamics of Soil Microbial Biomass Carbon-Nitrogen in the Korean Pine Mixed Forests along Elevation Gradient Soil Microbe Quantities，Microbial Carbon and Nitrogen and Fractal Characteristics under Different Vegetation Restoration Patterns in Watershed，Northwest Hunan Soil C,N and P contents and their relationships with soil physical properties in wetlands of Dongting Lake floodplain Effect of fertilization on cucumber growth and soil biological characteristics in sunlight greenhouse Effect of crop-residue incorporation on soil CO₂ emission and soil microbial biomass Effect of straw pretreatment on soil microbial biomass and respiration activity Effect of bacterivorous nematode on soil microbial biomass and microbiocoen-(osis) The influence of three ciliates on soil microbial biomass and soil available N and P content Effects of Plastic Cover Cultivation on Soil Microbial Biomass Effects of organic materials on maintaining soil microbial biomass nitrogen Changes of soil microbial biomass and enzymatic activities among restoration stages of Langshan Forest Park, Hunan Province Effect of rest-grazing on soil microbial community functional diversity in Stipa baicalensis steppe Seasonal dynamics in soil microbial biomass and enzymatic activities under different alpine brushlands of the Eastern Qilian Mountains Dynamics of Soil Microorganism and Enzyme Activity in Typical Steppe of Restoration Succession Process Soilmicrobial biomass and active characters under different land-use types in karst mountain areas of southwest Guangxi Soil biological activity of abandoned saline fields with different restoration treatments Root exudates and soil microbes in three Picea asperata plantations with different stand ages. Effects of tree species transfer on soil dissolved organic matter pools in a reforested Chinese fir (Cunninghamia lanceolata) woodland. Temporal variations of soil microbial biomass and enzyme activities during the secondary succession of primary broadleavedPinuskoraiensis forests in Changbai Mountains of Northeast China. Effects of applying endophytic fungi on the soil biological characteristics and enzyme activities under continuously cropped peanut. Effects of altitude on soil microbial community in Quercus liaotungensis forest. Effects of understory removal and nitrogen addition on the soil chemical and biological properties of Pinus sylvestris var. mongolica plantation in Keerqin Sandy Land. Analysis on the soil microbial biomass in typical hygrophilous vegetation of Poyang Lake Changes of soil biodiversity in Inner Mongolia steppe after 5 years of N and P fertilizer applications Soil-microbial properties in the re-vegetation process of the barren land contaminated with heavy metals Responses of soil microbial biomass C and N and respiratory quotient (qCO2) to revegetation on the Loess Hilly-Gully region Effects of subsoil bulk density on rhizospheric soil microbial population, microbial biomass carbon and nitrogen of corn (Zea mays L.) field Effect of Fine Root (Grass Root) Added to Soil on Soil Active Qrganic Carbon Under Different Temperature Condition in the Laboratory Microcosm Soil Nutrient and Microbial Characteristics Associated Alfalfa Cultivated Grassland Effect of different amounts of nitrogen and phosphorus fertilizers applied on soil microbial biomass during corn growth periods Effects of nutrient and water regimes on paddy soil quality and its compre-hensive evaluation in the Taihu Lake Region Characteristics of biological property of erosive degraded red soil under nature restoration Effects of aging and drying of earthworm casts on their microbial properties and aggregates′ stability Effects of maize straw derived biochar on the soil fertility and nitrogen agronomic responses in black soil Effect of long-term chemical fertilizer application on soil microbial diversity in anthropogenic loess soil Changes of soil microbial characteristics under long-term different land use patterns on an anthropogenic loess soil Effects of excessive nitrogen fertilization on soil organic carbon and nitrogen and nitrogen supply capacity in dryland Effects of green manure application on the microbial biomass C and N contents and of the enzyme activity of tobacco-planting soil Dynamic Changes of Soil Microbial Biomass and Soil Nutrients along Re-Vegetation on Sloping-Land with Purple Soils in Hengyang of Hunan Province, South-Central China