loess 第4页

Root Growth Characteristics of Four Species Leguminous Forage in Immature Loess Subsoil Environmental heterogeneity and mechanism of stoichiometry properties of vegetative organs in dominant shrub communities across the Loess Plateau Methods for Collecting Vegetation Information in Loess Plateau Assessment of the impact of Grain for Green project on farmers‘ livelihood in the Loess Plateau Dynamics of cropland resources value in fragile ecological zones of the loess hilly-gully region: A case study of Shanghuang Experiment Area Soil aggregate stability and erodibility under forest vegetation in the Loess Plateau using the Le Bissonnais method Dry farmland practice involving multi-conservation tillage measuresin the Loess Plateau Soil organic carbon and its fractions in aggregates under different plant communities in the hill-gully region of the Loess Plateau Competitiveness of intercropped maize cultivars in the Loess Plateau, China Changes in soil nitrogen and microbial activity during Robinia pseudoacacia recovery period in the Loess Hilly-Gully region Soil carbon sequestration characteristics of plantations and influencing factors in Loess Hilly Semiarid Region Effect of Various Mulching Durations with Plastic Film on Soil Microbial Quantity and Plant Nutrients of Spring Wheat Field in Semi-arid Loess Plateau of China Spatial Heterogeneity of Soil Nutrients in a Small Catchment of the Loess Plateau Dynamic analysis of urban landscape using a modified conversion matrix method:A case study in Nanchang City Spatial and temporal variation of nitrous oxide concentrations in soil profiles of Manural Loessial Soil Threholds in vegetation-precipitation relationship and the implications in restoration of vegetation on the Loesee Plateau,China The bio-cycle patterns of nutrient elements and stand biomass in forest communities in Hilly Loess Regions Landscape fragmentation and soil bareness study in north Shaanbei Loess Plateau Relationship between vertical distribution of fine root in different successional stages of herbaceous vegetation and soil environment in Loess Plateau Effect of Human-induced disturbance on physical properties of soil in artificial Pinustabulaeformis Carr. forests of the Loese Plateau Reciprocal realtionships between topography, soil moisture, and native vegetation patterns in the loess hilly region, China The distribution of soil nutrients on sloping land in the gully region watershed of the Loess Plateau Effects of deep soil desiccations on alfalfa grasslands in different rainfall areas of the Loess Plateau of China The great rainfall effect on soil respiration of wheat field in semi-arid region of the Loess Plateau Dynamic accumulation of soil organic carbon of terrace changed from slope cropland in the hilly loess plateau of eastern Gansu Province Distribution of light fraction organic carbon under different land use types in the deep soil layer of hilly regions of the Loess Plateau,  China Effects of different fertilization on yield of wheat and water and fertilizer use efficiency in the Loess Plateau Seedling banks and their relationship with the standing vegetation under different erosion environments in the hill-gully Loess Plateau region Study on soil water in rhizosphere and root system distribution of Nitraria tangutorum on Loess Plateau Analysis of cooperation effect of water and fertilizer on wheat and pea in dryland based on APSIM model Effects of herbage-interplanted on soil Nutrient of non-irrigated apple orchard in the Loess Plateau Soil Water Content in Water and Soil Conservation Forests on the Hilly Loess Plateau Difference of Surface Area of Fine Roots of Robinia pseudoacacia in the Different Climate Regions of Loess Plateau Simulation of Water-limiting Biomass Productivity of Chinese Pine Plantations and the Soil Desiccation Effect in 3 Sites with Different Annual Precipitation on Loess Plateau Changes of soil nitrogen supply in black loessial in Loess Plateau under long-term fertilization Charcoal records of Holocene loess-soil sequences and its palaeoenvironmental significance in Weihe River Drainage Soil erosion characteristics under different vegetation coverage in the Loess Plateau Evaluation of farmland productivity on the earth and rockyarea of the South Loess Plateau Relationship between topographic factor and land use—A case study of Zhuanyaogou watershed Soil basal respiration response to grass vegetation restoration and its’affecting factors in the Loess Hilly-Gully Region Eco-economic regionalization of the Loess Plateau Effect of erosion on soil microbial biomass and enzyme activity in the Loess Hills Evaluation of soil erodibility on the Loess Plateau The relationship between the activities of protecting enzymes and water parameters from pressure-volume curves in six tree species Quantitative analysis of relationships between spatial and temporal variation of soil moisture content and environmental factors at a gully catchment of the Loess Plateau THE RAINWATER HARVESTING TECHNOLOGY APPROACH FOR DRYLAND AGRICULTURE IN SEMI ARID LOESS PLATEAU OF CHINA Nutrient cycling and balance analysis of blacklocust forest ecosystem in gullied loess plateau area A study on the available water potentialities“Brought by the stand itself ”in the loess plateau forest land——A new hypothesis developed FLOW PRODUCTION AND SEDIMENT PRODUCTION AND THEIR PROCESSES IN CHINESE PINE WOODLANDS IN THE LOESS PLATEAU A STUDY ON WATER BALANCE OF PROTECTIVE FOREST ECOSYSTEM IN LOESS AREA STUDY ON THE WATER CONSUMPTION LAW OF COMPLEX CROP SYSTEMS IN THE TABLELANDS OF THE EASTERN GANSU LOESS PLATEAU Soil organic carbon under different planting structures on the tablelands of Loess Plateau The Nutrient Content Variations of Different Forest Species and the Forest Soil in Loess Region of Western Shanxi Effects of A rm en iaca sibirica-Astraga lus System on So il Physi-chem ica lProperties of the Hill and Gully Area on the Loess Pla teau Soil carbon fraction differences under different grass-crop rotations on the Loess Plateau, Central Gansu Effects of Soil Available Nutrients and Long-term Fertilization on Yield of
Fuji Apple Orchard of Weibei Area in Shaanxi，China Effects of Soil Available Nutrients and Long-term Fertilization on Yield of
Fuji Apple Orchard of Weibei Area in Shaanxi，China Research on Root System of Caragana korshinskii at Different Site Conditions in the Hilly Regions of Loess Plateau Study on Potential Productivity of Forestry Land in Huang Jiaercha Small Water Shed of Loess Hilly Area Solid Collocation of Water Collected Shrub Grass and Water Regulation in Semi Arid Region of Loess Plateau Soil Water Regulation of the Natural Grassland of Semi-Arid Loess Hilly Region Urease Activity in the Loess Hilly Grassland Soil and its Relationship to Soil Property Effects of Growing Different Herbages on Soil Water-Holding of a Non-irrigated Apple Orchard in the Weibei Area of the Loess Plateau Artificial Cultivation of Biological Soil Crust and its Effects on Soil and Water Conservation in Water-Wind Erosion Crisscross Region of Loess Plateau,China Effects of Stipa bungeana on Soil Water Contents and Nutrients of Sloping Lands in Loess Plateau of China Study on Fractal Features of Soil Microaggregates during Different Restoration Stages in the Loess Hilly Region Patch Shape Indices and Scale fractal Analysis of Steppe Landscape in the Loess Plateau Study on the Cenozoic Flora and Flora Evolution of the Loess Plateau of Northern Shaanxi Province Soil quality evolvement of farming-withdrawn grassland in hilly and gully loess regions Effect of different irrigation patterns on root distribution characteristics of cucumber in solar greenhouse on the Loess Plateau Energy flow of agro-fruit ecosystem in the Loess Plateau of Shaanxi Province Evaluation of adaptability of conservation tillage in Loess Plateau semi-arid areas Distribution of phosphorus fractionations in calcareous soils of the Loess Plateau Investment and coordination problems of high-strength eco-environment reconstruction in Yangou Basin of loess hilly region Effects of different land-uses on soil physical and chemical properties in the Loess Plateau of Shanxi Province The cropping system for facility agriculture on Loess Plateau Discrimination on Opinions Related to Vegetation Attributes of Loess Plateau The Optimized Model for Conversion of Farmlang to Forests in zhe Hill-Gully Subregion of Loess Plateau Study on Relations of Growth and Vertical Distribution of Fine Root System of Main Planting Tree Species to Soil Density in the Weibei Loess Plateau STUDY ON EROSION AND SEDIMENT ALONG THE BARE SLOPING SURFACT WITH REE METHOD