Conditioners for the soil; Fibrous material for use as soil conditioning agents; Preparations for increasing the productivity of soil; Prepared soils for the germination of seeds; Products for soil conditioning; Sealing materials (chemical) for water permeable soil; Soil additives (fertilising); Soil conditioners (other than sterilising); Soil conditioning preparations; Soil improvement substances; Soil improvers; Soil substitutes; Substances for improving the soil; Substances for stabilising the soil; Soil for growing