According to the spatial variability characteristics of soil nutrient contents in the Guifeng Section, the soil nutrient contents were greatly affected by the mode of land use by man.
利用地统计学方法对龟峰段土壤养分的空间变异性研究表明：龟峰段土壤养分含量的空间变异强烈地受到人类土地利用方式的影响。
All variation coefficients of nutrient contents in soil were over 10%.
果园之间各种土壤养分含量的变异系数均在10%以上。
Generally, its main approach is affecting contents of soil organic matters and nutrient.
土壤侵蚀主要通过影响土壤养分含量来影响土壤生产力。
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