砂质土壤是指含沙量多，颗粒粗糙，渗水速度快，保水性能差，通气性能良好的土壤。
区域内土质主要由粘质砂土和砂质土壤构成。
The region mainly by clayey sand soil and sandy soil composition.
沿海地区的砂质土壤，砂粒间的空隙也相对较大。
Sandy soils along the coast have relatively large spaces between the sand grains.
砂质土壤上造林会引起土壤酸化，影响铜和锌的释放。
Afforestation in sandy soils can cause soil acidification and affect Cu and Zn release.
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