The method of spatial interpolation is an important technology in "Precision Agriculture", this paper do primary research on several common methods of spatial interpolation.
空间插值方法是精准农业技术实现的重要方法，该文对常用于农田环境要素的空间插值方法做了初步研究。
The spatial interpolation method which is included in spatial analysis of Geographic Information System is introduced in this paper.
本文对地理信息系统空间分析中的空间数据插值方法进行了介绍。
Finally, it gives an example that generating regular 3d spatial dataset based on the interpolation of hypersurface spline, it testifies the feasibility and veracity of this method.
最后以插值形成三维空间规则数据场为例，证明利用超曲面样条函数法进行三维空间插值的可行性和准确性。
Finally, it gives an example that generating regular 3d spatial dataset based on the interpolation of hypersurface spline, it testifies the feasibility and veracity of this method.
最后以插值形成三维空间规则数据场为例，证明利用超曲面样条函数法进行三维空间插值的可行性和准确性。
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