土壤环境因子表征了石漠化在空间上岩性的差异特征，是石漠化类型的表现指标。
Factor of soil circumstance was an index of rocky desertification type and indicated the spatial difference of lithology.
第五部分是玄武岩台地土壤养分空间差异的地理成因分析。
The analysis of geographic formation of soil nutrient spatial difference of basalt plateau was made in the fifth part.
结果表明，分区不但具有很好的空间连续性，而且不同分区内土壤的理化特性及棉花产量数据之间也存在着显著差异。
It was shown the management zones had good space continuity. Besides, the soil nutrients and cotton yield had significant differences in sub-districts.
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