The result: a colorful productive garden that was built without any tillage. Grow an amazing garden by learning how to make soil fertile naturally. Use these organic and natural methods to make a ...

But why? Humus contains humic substances. These substances have numerous advantages for the soil. In particular, fertile soil contains about ...

Researchers said on Thursday they have found a way to turn inhospitable lunar soil fertile by introducing bacteria that enhance the availability of phosphorus, an important plant nutrient.