ferric-siallitic soil

例句：

1. 1.The soil in this region is rich in iron and has a high ferrous content.
   该地区的土壤富含铁，含铁量高。
2. 2.The plant growth in the ferric-siallitic soil is exceptionally fast.
   这种铁质硅酸盐土壤中的植物生长非常迅速。
3. 3.The study of ferric-siallitic soil is important for understanding the geological history of the region.
   研究这种铁质硅酸盐土壤对于理解该地区的地质历史至关重要。