By use of GSLIB software, a contour map is drawn, which can be used for irrigation management and prevention of salinization of soil.

利用GSLIB软件，绘制了该县土壤含盐量和地下水含盐量等值线图，为该地区水土管理、防止土壤盐渍化提供了决策依据。

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Utilizing the model and yield mapping software, we have gotten a raw data map, grid map, contour map and histogram chart for a winter wheat yield.

利用该模型和专用产量图生成软件绘制了一块小麦产量数据点图、栅格图、等值线图。

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We combined NCAR software with SURFER software, and successfully analyzed the contour of discrete point data and realized map superposition in special region.

将NCAR和SURFER两种绘图软件相结合，成功地实现了在特定区域内离散点资料的等值线分析和地图叠加。

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