Ginger is widely cultivated in central, Southeast and southwest China, Laifeng, Tongshan, Yangxin, Echeng, Xianning and southern provinces. It is also produced in Laiwu and Anqiu of Shandong Province, and is commonly cultivated in tropical Asia.
Ginger planting time ginger planting time southern ginger planting in January to April, North in May, take out the seed ginger heat preservation, and then cut the seed ginger into small pieces, each piece retains 1-2 strong buds. The hole was opened according to the row spacing of 40 cm × 30 cm, with a depth of 13-17 cm. First, the soil was poured into the hole. After the soil was infiltrated, 1 piece of ginger was placed horizontally in each hole, and finally covered with fine compost and soil.
1. Ginger is originally produced in tropical areas of Southeast Asia. It likes warm and humid climate, and has weak cold and drought resistance. The plant can only grow in frost free period. The optimum temperature for growth is 25-28 ℃. If the temperature is lower than 20 ℃, it will germinate slowly. In case of frost, the plant will wither, and the frost affected roots and stems will completely lose their germination ability.
2. The annual average temperature of most counties in Guangxi is 18-19 ℃, the average temperature in July is 25.3 ℃, and the extreme high temperature is 39 ℃; the average temperature in January is 10.2 ℃ and the extreme low temperature is - 4 ℃; the frost free period is more than 330 days in the whole year. The annual rainfall is 900-1300 mm, and the relative humidity is about 80%.
3. Like warm and humid climate, not cold, afraid of damp, afraid of direct sunlight. Avoid continuous production. It is suitable to choose slope land and shade plot for cultivation. It is suitable to use sandy soil with deep, loose, fertile and well drained upper layer to heavy soil.