我国1:5万土壤图数据库的质量控制 |
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徐爱国,张认连,田有国,冀宏杰,张怀志,龙怀玉 | |||||||||||
Quality Control of Soil Map Database at 1:50 000 Scale in China |
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XU AiGuo,ZHANG RenLian,TIAN YouGuo,JI HongJie,ZHANG HuaiZhi,LONG HuaiYu | |||||||||||
表1 不同地形栅格土壤图的平面位置精度[ |
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Table 1 Permitted lanimetric accuracy for raster soil map of different topography |
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