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首页> 外文期刊>Journal of Ecological Engineering >Spatial Scale Analysis of Soil Water Content in Agricultural Soils of the Nitra River Catchment (Slovakia)
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Spatial Scale Analysis of Soil Water Content in Agricultural Soils of the Nitra River Catchment (Slovakia)

机译:尼塔拉河流域农业土壤水分含量的空间规模分析(斯洛伐克)

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摘要

Determining the soil water content (SWC) in a soil profile is very important task for agriculture and also for a wider ecological context. The spatial and temporal variability of SWC is a elementary issue for agricultural practice, irrigation management, or landscape management globally. Various methods are used for obtaining the SWC data. Every method has some advantages and also disadvantages. Many of them are focused only on one dimension but modern precise agriculture needs the information about SWC in spatial scale. This study is focused on the spatial scale analysis of SWC in the Nitra river catchment for years 2013 and 2014. The HYDRUS 1D hydrological model and GIS tools were used for the creation maps of SWC. Combination of the measured and simulated data was used for the creation of the unique spatial maps of soil moisture in 0–30 and 30–60 cm soil horizons. Validation of our method shows trustworthy results. Soil water storage and fulfillment of maximum soil water storage were analysed with using the created maps.
机译:在土壤剖面中确定土壤含水量(SWC)是农业的重要任务,也是更广泛的生态背景。 SWC的空间和时间变异性是农业实践,灌溉管理或全球景观管理的基本问题。各种方法用于获得SWC数据。每种方法都有一些优点和缺点。其中许多只关注一个维度,但现代精确的农业需要在空间尺度中提供有关SWC的信息。本研究专注于2013年和2014年Nitra River集水区中SWC的空间尺度分析。Hydrus 1D水文模型和GIS工具用于SWC的创建图。测量和模拟数据的组合用于创建0-30和30-60厘米的土壤水分的独特空间地图。我们的方法验证显示值得信赖的结果。用创建的地图分析了土壤蓄水和最大土壤储水的实现。

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