Liu Zhi-lu, Wang Guang-ren, Shan Jian-xuau, et al. COMPILING THE PRESENT LAND UTILIZATION MAP OF 1:500,000 IN SCALE FOR SHANXI PROVINCE BY SAMPLING INVESTIGATION ON THE NETWORK OF SQUARE[J]. Bulletin of Soiland Water Conservation, 1987, 6(1): 61-65.
Liu Zhi-lu, Wang Guang-ren, Shan Jian-xuau, et al. COMPILING THE PRESENT LAND UTILIZATION MAP OF 1:500,000 IN SCALE FOR SHANXI PROVINCE BY SAMPLING INVESTIGATION ON THE NETWORK OF SQUARE[J]. Bulletin of Soiland Water Conservation, 1987, 6(1): 61-65.DOI:
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