Need, planting techniques are:
1, ground before planting tilling the soil, applying sufficient base fertilizer. The winter of the first year to the beginning of March of the next year planting, planting depth 3-5_. Growing period need to keep the soil moist, pay attention to weeding and loosening the soil, fertilization every 2 weeks.
2, commonly used planting propagation. Spring before the sprouting of new leaves or fall and winter withered above ground, rise old plants, split pseudobulbs for planting, each plant can be divided into 3-5 plants.
3, tissue culture technology can quickly reproduce a large number of seedlings, aseptic sowing in different media, seed germination and asexual reproduction using tissue culture methods, to achieve the scale production of Bletilla seedlings and to explore the effective rapid expansion of propagation technology.
4, hyacinth prefers warm, shady and humid environments, such as the understory of wild valleys. Slightly cold, the middle and lower reaches of the Yangtze River can be cultivated in the open ground. Strong shade tolerance, avoid strong direct light.
5, generally planted 2 months after flowering. After flowering to mid-August 1 time to apply phosphorus fertilizer, can make the tuberous root growth full.