Question: what are the three ways of making soil fertile?
Answer: Use Your Compost. Every gardener and survivalist should have a working compost. ... 
Use Mulch. If you have a vegetable garden, using organic mulch is vital for its health. ... 
Crop Rotation. ... 
Planting a Cover Crop. ... 
No-Till Farming Method. ... 
Make Soil Amendments. ... 
Using Natural Fertilizers as Needed.