What would be the spacing between potato plants?

potato

The planting distance used during potato farming is 50 ×20 or 60×25 cm such that the planting density or seed rate is 1.40 kg for 10 sq. meter area. The spacing is not specifically recommended for potatoes but it is advisable to plant tubers or seed potatoes so that there is enough space for them to grow. The general recommendation is made on the seed rate, which is expected to be around 2 tonnes per hectare.