首页> 外文期刊>Ukrainian Journal of Ecology >SPATIAL VARIABILITY OF SOILS ELECTRICAL CONDUCTIVITY WITHIN ARENA OF THE RIVER DNEPR VALLEY (TERRITORY OF THE NATURAL RESERVE "DNIPROVSKO-ORILSKY")
【24h】

SPATIAL VARIABILITY OF SOILS ELECTRICAL CONDUCTIVITY WITHIN ARENA OF THE RIVER DNEPR VALLEY (TERRITORY OF THE NATURAL RESERVE "DNIPROVSKO-ORILSKY")

机译:河流第聂伯河谷区域内土壤电导率的空间变异性(自然保护区“ DNIPROVSKO-ORILSKY”的领土)

获取原文
           

摘要

Within experimental range on arena of the river Dnepr in natural reserve "Dneprovsko-Orelsky" in 241 points electric conductivity of soil has been measured by two ways: in a condition of natural humidity and in a condition of a full moisture capacity. It is established that on the average electrical conductivity makes 0.068±0.002 and 0.267±0.014 dSm/m accordingly. As a result of the carried out research by us the established procedure which allows to transform point objects which contain the information on electric conductivity of soil in continual (raster) layer on the basis of established regression dependences of an investigated indicator from predictors which are received on the basis of data of remote sensing of a surface of the Earth. Canonical axes received as a result of the mixed correspondence analysis have been used as regression predictors. Continual data (digital elevation model and its derivative, vegetative and other Landsat indexes, relief and vegetative cover diversity indexes) and discrete data (results of Earth surface classification on elementary relief units and types of a vegetative cover) have been calculated by mixed correspondence analysis. The important result is dependence of electric conductivity of soil on indicators of a relief and a vegetative cover diversity.
机译:在自然保护区“ Dneprovsko-Orelsky”的第聂伯河上,在实验范围内的241个点中,通​​过两种方法测量了土壤的电导率:在自然湿度条件下和在完全湿气条件下。确定平均电导率分别为0.068±0.002和0.267±0.014 dSm / m。作为我们进行研究的结果,已建立的过程允许根据已建立的对预测指标的回归指标的回归依赖性,转换包含连续(栅格)层中土壤电导率信息的点对象。基于地球表面遥感数据。由于混合对应分析而收到的规范轴已用作回归预测变量。通过混合对应分析计算了连续数据(数字高程模型及其导数,植物和其他Landsat指数,地貌和植物覆盖多样性指数)和离散数据(基本地貌单位的地表分类结果和植物被覆类型) 。重要的结果是土壤的电导率取决于浮雕和植物覆盖多样性的指标。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号