Solutions Fertiliser has 8 entries with similar clues
- ureaCompound found in urine, synthesised as a fertiliser
- humusOrganic fertiliser
- manureDung as fertiliser
- potashChemical compounds commonly used in fertilisers
- fixationConversion of nitrogen in the air into a fertiliser
- bonemealGround bones used as fertiliser
- fishmealFertiliser made from ground, dried sea creatures
- phosphateChemical compounds commonly used in fertilisers