| 摘要 |
The invention relates to a soil improver which is suitable especially for increasing the water absorption and/or water storage capacity of soils, said soil improver comprising a water-swellable matrix material based on at least one organic polymer, inorganic solid particles having been added to said matrix material, and said organic polymer of said water-swellable matrix material comprising carbohydrate-based structural units, especially carbohydrate-based functional groups. |
