Ginseng fruit is suitable for field cultivation in south subtropical region or prot
Ginseng fruit is suitable for field cultivation in south subtropical region or protected cultivation in middle subtropical region, with long continuous fruiting time and high fruit setting rate, and the yield per mu can reach 2000-3000 kg. The technical points of ginseng fruit planting are as follows:
1, soil preparation and planting
Ginseng fruit should be planted in neutral soil with loose and fertile soil, and applied with base fertilizer and farmyard manure, with a price of 4,000 yuan per mu. 5000 Jin, compound fertilizer 50? 70 kg, spacing 40 per plant? 70 cm, and then flatten the land into a strip boundary with a width of 70 cm, and the boundary surface is higher than the ground 10 cm.
Choose a strong seedling with a height of about 15 cm, many branches, thick branches, lush leaves and no pests and diseases, and a planting height of 50 cm? 50 cm sawtooth planting, 2000 mu planting? 3,000 strains. After planting, water your feet.
2. Fertilizer and water management
In addition to applying base fertilizer, topdressing should be done twice: topdressing once when the seedlings grow to about 30 cm. Another time, when the fruit seedlings were close to flowering, 3 kilograms of nitrogen, phosphorus and potassium fertilizer were applied per mu and poured at a distance of 10 cm from the main roots of the seedlings.
Boron fertilizer or trace elements such as Su Baofeng No.2 should be properly applied at flowering and fruiting stage. A small amount of NPK compound fertilizer should be applied frequently, and attention should be paid to intertillage weeding. Generally, apply fertilizer once every 10 day, and apply more potassium fertilizer after flowering.
3 per year? June and September? 1 1 month is the period when ginseng fruit needs most water for growth, flowering and fruiting, so water it in time.
Step 3: Trim
Ginseng fruit has strong germination ability, so it is necessary to prune branches from plant l5 in time? For the part above 20 cm, choose 3? Five strong and evenly distributed branches are used as the main branches, and the rest are all cut off.
Leave 2-3 inflorescences on each side branch, 2-3 fruits on each inflorescence, and all other inflorescences and small fruits are thinned out. Only 30 fruits can be produced per plant at most.
Because the stems of ginseng fruit are soft, it is necessary to build a frame with bamboo poles or plastic ropes at the beginning of mushroom production to prevent lodging.
4. The overall shape of ginseng fruit branches is very strong when sprouting. Leave 3-4 branches as fruiting branches in the range of 10-20cm per plant, and all the other branches are cut off for seedling raising or livestock feed.
After flowering and fruiting, only 1-2 fruits are left in each bouquet, so that the fruits are large, good in quality and high in selling price.
5. After the fruit is protected by scaffolding, the branches can't bear the weight of the fruit, while 60? Cut down 100 cm long bamboo strips and tie the fruits tightly to prevent losses caused by broken branches and rotten fruits.
6. Timely harvesting: When the fruit has clear purple stripes or no stripes, but the peel is bright and smooth, if it needs to be stored, it can be harvested at the seventh or eighth maturity. The storage period is 40-60 days at normal temperature, and it can be listed from New Year's Day to the off-season of Spring Festival.
7. There is no seed in the high temperature period, but there are a few seeds in the suitable temperature period, with a 1000-grain weight 1 g, and the germination rate is low, only precision sowing and heavy test-tube seedlings are more.
Cutting seedlings should choose healthy and disease-free branches for cutting, and then each node is 10- 12 cm long, and the soil is inserted 3-5 cm. After cutting, water and fertilizer management and pest control should be strengthened, and it can be transplanted or sold after 25 days.