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Résultats de la recherche (122 résultats)

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  • Water and sediment yield from a small catchment in the hilly granitic region, South China
  • Special issue. Soil erosion in South China
  • China ; Experimental catchment ; Granite ; Guangdong ; Gully erosion ; Precipitation ; Rill wash ; Sediment budget ; Soil erosion ; Suspended load ; Water balance ; Watershed
  • Shenchong experimental basin is located in subtropical Deqing County, in the hilly granitic region of South China. The objectives of this paper are 1) to establish the seasonal water and sediment budgets of the experimental basin ; and 2
  • 1997
  • Special issue. Soil erosion in South China
  • China ; Deforestation ; Erosion rate ; Gully erosion ; Land use ; Plant cover ; Rill wash ; Sediment budget ; Slope ; Soil erosion ; Southern China ; Vegetation
  • Large rills with catchment areas pose serious soil erosion problems to South China, after deforestation has exposed the deeply weathered granitic slopes to the impacts of tropical rainstorms. The purpose of this study is to determine
  • the effectiveness of vegetation in controlling the erosion of large rills in South China.
  • 1997
  • Rainfall in Guangdong province, South China
  • Special issue. Soil erosion in South China
  • China ; Granite ; Guangdong ; Monsoon ; Plant cover ; Precipitation ; Rainstorm ; Seasonal variation ; Soil erosion ; Soil properties ; Spatial variation ; Subtropical zone
  • Rainfall provides the primary mechanism for soil erosion in South China. This paper examines the seasonal regime and the spatial pattern of rainfall in the Province of Guangdong. At the regional level, trend surface analysis suggests highest
  • 1997
  • SEM analysis of quartz sand grain surface textures indicates alluvial/colluvial origin of the Quaternary glacial boulder clays at Huangshan (Yellow Mountain), east-central China
  • Alluvium ; Chemical erosion ; China ; Clay ; Colluvium ; Eastern China ; Glacial features ; Microstructure ; Palaeogeography ; Pleistocene ; Quartz ; Sedimentary ; Weathering
  • an alluvial/colluvial origin for the deposits and points to warm climatic conditions in east-central China for at least part of the Pleistocene.
  • 1997
  • Foreign direct investment and its impact on China's economy : a research appraisal
  • China ; Development ; Economic efficiency ; Economic impact ; Economic sector ; Economic system ; Foreign investment ; Investment ; Joint company
  • 1997
  • Russian trade links with China : research report on forest products
  • China ; Forest ; Forest resources ; Forestry ; International trade ; Logging ; Production ; Russia ; Stand treatment
  • 1997
  • Vertical zonation of landscape characteristics in the Namjagbarwa massif of Tibet, China
  • Altitudinal zonation ; China ; High mountain ; Himalaya ; Landscape ; Microclimate ; Mountain ; Mountain climate ; Slope gradient ; Soil ; Temperature inversion ; Tibet ; Vegetation
  • 1997
  • Climate and agriculture in China
  • Agriculture ; Agroclimatology ; China ; Climate ; Climatic event ; Interannual variability ; Natural hazards ; Spatial variation
  • 1997
  • Agriculture ; Cereal ; China ; Crop yield ; Drainage ; Evapotranspiration ; Irrigation ; Northern China ; Water ; Water management ; Water needs
  • This paper deliberates on the issue of water consumption (evapotranspiration, ET) of 3 main crops in North China : wheat, corn and bean, its relation with crop yield and the possible use of thus in the water saving practice.
  • 1997
  • On ecological characteristics, utilization and management of the Tibetan Plateau, China
  • Biodiversity ; China ; Ecology ; Environmental management ; High mountain ; Land use ; Natural hazards ; Natural resources ; Plateau ; Poverty ; Preventive measure ; Qinghai ; Sustainable development ; Tibet ; Woman
  • 1997
  • The feature and evaluation of ecotone in China
  • Agricultural land use ; Agriculture ; Biodiversity ; China ; Concept ; Desertification ; Ecology ; Ecosystem ; Ecotone ; Flood ; Mass movement ; Mountain ; Plain
  • 1997
  • China ; Climate ; Groundwater ; Hydrochemistry ; Hydrology ; Karst ; Lithology ; Model ; Precipitation ; Relief ; Runoff
  • This paper discusses some of the results of studies on karst geomorphological process response to climate and other environments in the Hongshui River Basin of South China as well as Beijing and Shandong areas of North China. Based upon the water
  • 1997
  • Chronology of Holocene cheniers and oyster reefs on the coast of Bohai bay, China
  • C 14 dating ; China ; Coastal environment ; Geochronology ; Holocene ; Isotope analysis ; Mollusca ; Oxygen 18 ; Quaternary ; Reef ; Sea level
  • 1997
  • Chocolate in China : the Cadbury experience
  • Agribusiness ; China ; Enterprise ; Foreign investment ; Globalization ; Human capital ; Investment ; Location ; Market
  • 1997
  • Observations on distribution and age of loess-like sediments in the high-mountain ranges of Central China
  • Aeolian features ; China ; High mountain ; Holocene ; Loess ; Mountain ; Pedogenesis ; Pollen diagram ; Quaternary ; Shaanxi ; Soil erosion ; Spatial distribution ; Stratigraphy ; Weathering ; Wind
  • Observations on the distribution and the age of loess-like sediments in the more than 3000 m high ranges of Wutai Shan and Qinling Shan (Central China) were made during recent geomorphological investigations. In altitudes below 1800-2000 m a modern
  • 1997
  • Urban growth and the transformation of rural China : the case of Southern Manchuria
  • Administrative structure ; China ; Development axis ; Economic integration ; Industrial decentralization ; Regional economy ; Rural-urban relations ; Urban growth ; Urban region
  • The paper illustrates the nature and characteristics of the evolving Extended Metropolitan Regions by drawing on the experience of the Shenyang-Dalian urban corridor in Northeast China. The increased level of economic interaction between the cities
  • 1997
  • Erosion control in South China
  • Special issue. Soil erosion in South China
  • Agroecosystem ; China ; Ecosystem ; Erosion control ; Guangdong ; Gully erosion ; Monsoon ; Plant cover ; Precipitation ; Rill wash ; Slope ; Soil erosion ; Tropical zone
  • 1997
  • Gully erosion and sediment transport in a small subtropical catchment, South China
  • Special issue. Soil erosion in South China
  • China ; Dam ; Experimental catchment ; Guangdong ; Gully erosion ; Humid environment ; Rill wash ; Sediment budget ; Sediment transport ; Soil erosion ; Suspended load ; Watershed
  • 1997
  • Quaternary stratigraphy and trace-element indices of the Yangtze delta, Eastern China, with special reference to marine transgressions
  • China ; Delta ; Geochemistry ; Lacustrine sediment ; Lithology ; Marine sediment ; Palaeomagnetism ; Palaeontology ; Quaternary ; Salinity ; Sea level ; Stratigraphy ; Trace-element ; Yangtze
  • 1997
  • [b1] Dep. geography, East China Normal Univ., Shanghai, Chine
  • Study of sedimentation zones in a large sand-bed braided river : an example from the Hanjiang River of China
  • Bank erosion ; Braided channel ; Carrying capacity ; Channel geometry ; China ; Concept ; Hydraulic works ; Sedimentation ; Stream ; Stream flow
  • The concept of sedimentation zone is applied to the study of spatial and temporal variations of mid-channel bars in the middle Hanjiang River, a large sand-bed braided river in China. A sytematic comparison between sedimentation and transport zones
  • 1997