Harrows are used after ploughing to break soil clods, level fields, and prepare a fine seedbed. They improve soil structure, aeration, and moisture retention. Available in disc, spike tooth, spring tooth, and chain harrow types, they suit different soil conditions. Harrows help control weeds and mix crop residue evenly. Suitable for most crops, harrows reduce repeated field passes and... https://tractorgyan.com/tractor-implements-in-india/harrow