Belgian farmer Diederik Steyaert says he has not irrigated his crops in 26 years. His unusual soil-management methods, including avoiding ploughing, adding decomposed grass and allowing natural vegetation to grow, are drawing attention online. An Instagram video appeared to show moisture just 5–10 centimeters below the dry surface, highlighting how healthy, organic-rich soil may retain rainwater for longer during dry weather and heat waves.

At first glance, the fields of Belgian farmer Diederik Steyaert look like they are struggling with drought. The top layer of soil appears dry, the weather is hot and there is…

Belgian farmer Diederik Steyaert says he has not irrigated his crops in 26 years. His unusual soil-management methods, including avoiding ploughing, adding decomposed grass and…