Step 1: Selection of ginger planting place: Ginger likes warm and humid climate, so it is advisable to choose soil with deep soil layer, fertile and loose soil and rich humus, with few roots and small distribution range. Therefore, the soil where ginger is planted should be deeply ploughed and exposed to more sunlight, so that the soil is loose, which is conducive to the growth and development of roots. It is not suitable to plant ginger continuously in one plot, and it must be rotated with other vegetables, usually once every three years to prevent ginger blight. Planting in sandy loam with good drainage.
Step 2, preparation of ginger planting area:
Ginger is planted in two ditches 180 cm wide and 10 cm deep on the border, and the bottoms of the ditches are covered with livestock manure. Apply 75 kg of cake fertilizer every 667 square meters, and apply compound fertilizer 15-20 kg as seed fertilizer. After application, the soil should be covered with 3-4 cm for planting.
Step 3, planting density of ginger:
The planting density of ginger must comprehensively consider various factors. According to the production experience and test results of netizens from all over the world, considering the fertility of ginger fields, the size of ginger planting, management level and other factors, the planting density of ginger is generally divided into the following three types:
1. If the ginger fields and planting pieces with low fertilizer and water content are less than 50g, the row spacing is 48-50cm, the plant spacing is 14- 15cm, the number of plants per 667m2 is about 9000, and the yield is about 1500kg.
2. Medium-fat ginger field, 50-75g ginger, 50cm row spacing, plant spacing16-17cm, about 8,000 plants per 667m2, and the output1500-2,250kg.
3. For example, the high-fat ginger field is 50-75g, the row spacing is 50cm, the plant spacing is 19cm, the number of plants per 667m2 is 7,000, and the yield is more than 2250kg.
In the above three types, if any factor fails to meet the requirements, the planting density should be increased accordingly.
Step 4, the ginger planting method:
Ginger cultivation can be divided into three forms: open cultivation, flat cultivation, pit cultivation and ridge cultivation, or small arch shed cultivation; Plastic film mulching cultivation can also be carried out.
It is suggested that the plastic film mulching cultivation method should be adopted, because it has the functions of warming temperature, preserving fertilizer, preserving water and loosening soil, which can promote the early emergence of ginger, make the seedlings in Miao Zhuang grow well and vigorously, and increase production by more than 30%-50%.
Precautions for planting ginger: When planting ginger, it is best that the ginger buds are in the same direction and each row is in a straight line; When pasting ginger, the ginger buds are facing up, which is convenient for quick excavation; After planting ginger in the field, cover it with seed fertilizer and fill the ditch slightly higher. If there is not much seed fertilizer, soil can be used instead.
Ramet propagation:
Dig the roots with tender buds from the side of the mother plant, 4-5 buds per plant, transplant, cut small when dividing plants, and apply lime and new high-fat film to prevent evaporation, sun protection, drought resistance and infection. Fill, compact and water after planting. Spraying a new type of high-fat film can effectively prevent aboveground water evaporation and plant water transpiration, isolate pests and diseases, quickly adapt to the new environment and grow healthily.
Step 5, site management
Weed and loosen the soil and ginger fields in time to ensure sufficient water and fertilizer, spray new high-fat film and enhance fertilizer efficiency. Spraying Gendalin in time can transport photosynthetic products (nutrients) on leaves to roots, improve nutrient conversion rate and soil loosening ability, make roots swell rapidly and greatly improve medicinal content.