【摘要】 东北典型黑土层厚度一直是诸多生态学者普遍关注的社会问题,在水利部《东北黑土区水土流失现状及潜在危险程度研究》技术框架下,通过土层厚度影响因子归类调查法,在G IS环境下建立黑龙江省典型土壤土层厚度的评估数据库,系统分析了全省典型土壤不同立地条件下的厚度量级指标,以期为相关领域研究提供科学依据。更多还原

【Abstract】 The thickness of black soil layer of the Northeastern model has been the social concern that a great deal of ecologists have generally paid close attention to all the time,under the technological frame by Ministry of Water Resources"Study on current situation and potential danger degree of soil erosion in Northeastern black earth district",the assessment database of the typical thickness of soil layer in Heilongjiang Province was set up based on GIS,through the method of factors classification of soil layer thickness,the indexes of thickness of provincial typical soil layer in sites were analyzed systematically,in the hope of offering scientific basis for studying relevant field.更多还原