How to pickle carrots that don't go bad for a year?

First, choose fresh and healthy radish, wash the radish and cut it into strips with uniform size. In a large clean basin, layer upon layer the sliced radish strips, and sprinkle some salt between each layer. After curing, squeeze out excess water. Then put it in a clean jar in the order of one layer of radish and one layer of sugar. Finally, add enough vinegar, seal it and put it in a cool and ventilated place.