Estimating of Soil Water Content Using Kriging and Cokriging Methods

MA Xiao yi; LI Xin ping; ZHAO Yan feng

doi:10.13961/j.cnki.stbctb.2001.03.020

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Estimating of Soil Water Content Using Kriging and Cokriging Methods

- Estimating of Soil Water Content Using Kriging and Cokriging Methods
- Bulletin of Soiland Water Conservation Vol. 20, Issue 3, Pages: 59-62(2001)
- 作者机构：
  
  西北农林科技大学农业水土工程研究所, 陕西杨凌,712100
- 作者简介：
- 基金信息：
- DOI：10.13961/j.cnki.stbctb.2001.03.020
  CLC：
- Published：2001
- 稿件说明：
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MA Xiao yi, LI Xin ping, ZHAO Yan feng. Estimating of Soil Water Content Using Kriging and Cokriging Methods[J]. Bulletin of Soiland Water Conservation, 2001, 20(3): 59-62.
DOI：

MA Xiao yi, LI Xin ping, ZHAO Yan feng. Estimating of Soil Water Content Using Kriging and Cokriging Methods[J]. Bulletin of Soiland Water Conservation, 2001, 20(3): 59-62. DOI： 10.13961/j.cnki.stbctb.2001.03.020.

摘要

分析了田间同深度土壤含水量的半方差和不同深度土壤含水量的交互半方差特征，探讨了土壤含水量的Kriging和Cokriging估值方法。研究表明，同深度土壤含水量与不同深度的土壤含水量之间均具有显着的空间相关性，用Kriging方法进行土壤含水量的估值精度较传统方法高。加入浅层土壤含水量用Cokriging方法来估测深层土壤含水量，可进一步提高估值精度。

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