The cultivation of Dioscorea zingiberensis varies with different climatic conditions. Generally, the ground temperature of 5cm is required to be stable, exceeding 9 ~ 10℃. Conditions can also be covered with plastic film.
The general method is as follows: after watering in the border, place the seedlings vertically in the center of the prepared deep border with a depth of 10 cm, with a spacing of about 25 cm and a density of 4,000-4,500 plants /667 m2, then cover the soil with 5 cm, and apply fertilizer on both sides of the yam.
Generally, it is more than 3000 kg /667 square meters to apply soil miscellaneous fertilizer, urea10-kloc-0/5 kg /667 square meters, potassium sulfate 40-50 kg /667 square meters, and calcium superphosphate 60-75 kg /667 square meters. After fertilization, the soil covers 5 cm, forming a small ridge.
Distribution: Zhejiang, Jiangxi, Fujian, Taiwan Province, Hubei, Hunan, Guangdong, Guangxi, Guizhou, Sichuan, Yunnan, Tibet and other places are often cultivated.