Growth
Likes cool and humid climate, cold-resistant, slightly shade-tolerant. It is suitable for cultivation in deep, loose, well-drained, sandy loam rich in humus, but not in low-humidity areas.
Breeding method
Seed propagation: Harvest mature seeds in autumn, dry them in the sun, and live broadcast after thawing in spring. Open holes with a row spacing of 33 cm and a hole spacing of 23-27 cm and a depth of 5-7 cm. Plant more than 10 seeds per hole, and cover with compost or humus. Soil about 1-2 cm, watered. About 15 kg of seeds are used per hectare.
