Related Clues:
- A low grade publication, conversely, that aids culture
- Ant-farm medium
- Pasta garnish contains seaweed extract
- Gelatin substitute made from head of African fish
- Geotechnical engineer's concern
- Worm's home
- Dirty pictures finish on top
- Garden center bagful
- Edge of dress getting grease and grime
- Songs of Innocence begins with line out of The Ground Beneath Her Feet presumably
- Field material
- Biology lab gel substance
- Thickener
- Dirt for planting
- Dreadful Shadows song about earth (with "The")?