Abstract: For studying the suitable planting density of new radish variety ‘Jinyu No.3’, a test on its different planting density was carried out. The results showed that the planting way of double rows on single furrow with 20 cm or 25 cm suitable spacing distance, and planting population 4800-6000 plants/667 m²(72 000-80 000 plants/hm²), under this condition, the commodity traits of carrot was better, the yield could reach 2661-2881 kg/667 m².