- 1,976 viewsDuration: 4:21Farming on steep and sloping terrain is often considered challenging due to soil erosion, water runoff and poor accessibility. But in Laikipia County, one farmer is defying the odds by transforming a hilly landscape into a productive mixed farm through smart water harvesting and sustainable farming practices. In tonight’s Smart Farm feature, Denis Otieno highlights how innovation and determination are helping sustain food production on challenging terrain.