用公里网点编制1:50万山西省土地利用现状图
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COMPILING THE PRESENT LAND UTILIZATION MAP OF 1:500,000 IN SCALE FOR SHANXI PROVINCE BY SAMPLING INVESTIGATION ON THE NETWORK OF SQUARE
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    摘要:

    山西省在黄土高原水土保持规划中,采用成数抽样调查方法,以1:5万地形图公里网格交点为抽样,对全省土地资源进行调查。获得了每个公里网点的土地资源信息,构成了全省土地利用现状控制网。在此基础上,根据集点成像的原理,首次编成1:50万山西省土地利用现状图,为水土保持规划提供了较为全面系统的基础图件。

    Abstract:

    An investigation of land resources in Shanxi province was conducted by the method cf sampling investigation in planning the soil and water conservation of the Loess Plateau. The sampling point was first located from the topographic map of 1:500,000 in scale on the network of squares,then the information of land resources in the fields were taken at one Ni-lometer intervals, and it made up a controled network of present land utilization of Shanxi province.Based on the principle of forming image by assemling points, a present land utilization map,1:500,000 in scale for Shanxi province is, first compiled.It has provided a complete set of an overall and systematic basic map,for planning soil and water conservation.

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刘执鲁,王广任,孙建轩,樊兰英,降云峰,秦忠义,张继忠.用公里网点编制1:50万山西省土地利用现状图[J].水土保持通报,1987,(1):61-65

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  • 在线发布日期: 2014-12-01
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