How urban farmers are learning to grow food without soil or natural light - Phys.Org
Phys.Org | How urban farmers are learning to grow food without soil or natural light Phys.Org The area is densely built, and there's no green space available to grow food locally. Plus, the Swedish summer is short and not always ideal for growing crops. Instead, the organisation aims to promote hydroponic systems among local communities, as a ... |