The technical use of disk plows on farms is a vital aspect of modern agriculture, especially for farmers aiming to boost productivity while conserving soil structure.
Disk plows are not just for breaking the soil, they are tools of precision and efficiency when used correctly.
Alvin Katungi, who works with Zeus Agro Limited, says a disk plow is designed with round, concave blades that rotate through the soil, cutting and turning it efficiently.
“Unlike traditional tools, disk plows work well in hard, dry, or trash-laden fields where mouldboard plows may struggle. They penetrate deeper and break up compacted layers, improving soil aeration and water infiltration,” Katungi explains.
He adds that their ability to work in fields with heavy residue helps maintain organic matter on the surface.
Sebastian Ngambwa, the director of Prime Agro Uganda Limited and a practicing farmer, emphasises that proper setup and usage are key.
“Using the right blade angle, depth settings, and adjusting for the soil type makes a huge difference. A poorly adjusted plow wastes fuel, damages soil structure, and leaves inconsistent furrows,” he warns.
Ngambwa encourages farmers to train operators and regularly service their equipment.
Gideon Zakke, an agronomist notes the technical benefits disk plows bring to soil health and crop establishment. “They help bury weeds, crop residues, and manure, setting up a clean seedbed. This enhances germination and reduces early pest infestations,” he says.
Zakke also adds that disk plowing is suitable for land preparation ahead of root crops like cassava and tubers, as it ensures deep soil loosening.