Maximizing garden yield for self-sufficiency: Tips and tricks?

[ChamomileCraze]

Been fine-tuning my survival garden game. Started with companion planting and vertical gardening to save space. What other proven methods are you using to maximize yield and ensure self-sufficiency?

 

[BlueMarigold]

Been fine-tuning my survival garden game. Started with companion planting and vertical gardening to save space. What other proven methods are you using to maximize yield and ensure self-sufficiency?

You're on the right track, ChamomileCraze. Square foot gardening's another method that's worked wonders for me - compact, high yield and easy to manage.