1, select the plot.
Before planting Alpinia officinarum, dry land, paddy field or sloping land should be selected as planting land, and the soil should meet the requirements of good irrigation and drainage conditions, fertility and looseness. Plow the land after selecting it, and then scatter it in the plant ash for disinfection.
Step 2 choose ginger seeds
Before sowing Alpinia officinarum, choose ginger slices with thin skin, no disease, uniform size, hard texture and full maturity as seeds, expose them to the sun for a week, then pile them in a well-ventilated place and sprinkle a layer of lime on the ground.
3, timely sowing
Generally, Alpinia officinarum is sown around the vernal equinox or Tomb-Sweeping Day. Before sowing, dig planting holes in the plot with a spacing of 20 cm, and put 2-3 ginger seeds in each hole. Keep the buds facing both sides when sowing, and cover with fine soil immediately after sowing.
4. Tian Tuan management
After the emergence of Alpinia officinarum, it is necessary to check the emergence situation in time, make up the missing seedlings in time, and then use the method of combining root application with foliar fertilizer, with compound fertilizer or human and animal manure as the main fertilizer.
5, timely harvest
The harvesting period of Alpinia officinarum is from 65438+February to the following year1-February, and it can be harvested after the stems and leaves on the ground wither.