Niu Dali planting spacing
The most suitable planting spacing is 500~800 plants/667m, which can be judged according to its variety and plant size.
The spacing between plants of the breeder Dali is 3-5cm. After sowing, it is advisable to cover the soil with 3cm, and the roots are placed at a middle depth of 10-15cm
< p>Niu Dali’s planting row spacing. Niu Dali’s planting row spacing is 500-800 plants/667m, and the seedling cultivation methods include seed seedlings, tissue culture seedlings, etc. Mainly seedlings.
Niu Dali planting density
The poinsettia planting density is 300-500 plants/acre, transplanting in the morning and evening in spring and autumn. Depth is 10cm to 15cm.
Niu Dali’s yield per mu
Due to different soils and climates in different places, Niu Dali’s yield per mu is naturally different. After three years of large-scale planting, Niu Dali can produce up to 4 kilograms of medicinal potatoes per plant, and the yield per mu can reach more than 1,500 kilograms. Niu Dali, who has been planted for four years, can produce more than 2,000 kilograms per mu.
Time and method of cattle cultivation
The breeding season is generally in spring and autumn. Autumn cultivation from October 1st to early November. Cover with arched plastic film around November 10th. Planting can be done from March to mid-May in spring, those covered with film can be planted in March, and those cultivated in the open field can be planted after frost. 1. Site selection and preparation: sandy loam soil with deep soil, loose soil and good drainage is suitable. After selecting the plot of land, plow it deeply, rake it carefully, and then dig furrows and ridges. The ridge is 40-50 cm wide and about 25 cm high. To prevent the ridge from collapsing in rainy weather, both sides must be compacted. 2. Sowing: Collect the pods when they are mature, remove the seeds after drying, and select suitable seeds for sowing. Soak the seeds in warm water at a suitable temperature for several hours before sowing to speed up germination. Advance when the seeds germinate; sow seeds, use chemical seed dressing and disinfection, and then dig furrows on the top of the ridge for sowing. 3. Seedling management: When the seedlings grow to 1-2 true leaves and 2-3 true leaves, thinning is performed once, and then the seedlings are established. When setting seedlings, the distance between seedlings should be controlled at 7-10cm for easy management. The time interval between establishing seedlings determines the time to market. 4. Field management: Weed according to the growth conditions of the field and seedlings. Fertilization is required 3 times during the growing season. For the first time, when the plants grow to more than 30cm, topdress 10 kilograms of urea per acre; for the second time, during the growing season, topdress 8 kilograms of urea per acre; for the third time, when the fleshy roots swell, topdress diammonium phosphate per acre. 10 kg, potassium sulfate 5 kg.