1、 Planting time
Tulips are usually planted in autumn. After flowering in spring, the plant will enter a dormant state at high temperature in summer, and then the branches and leaves will gradually wither. After the aboveground part is completely withered, the seed ball can be pulled out and preserved. Usually put it in a place with low temperature and keep it dry until autumn p>
2、 Seed ball treatment
Before preparing for sowing, deal with the seed ball first so that it can germinate better and contribute to subsequent growth. Prepare a lot of bactericide or formalin solution and soak them in it, which can effectively disinfect and avoid diseases. In addition, a little gibberellin can be added to promote plant development p>
3、 Basin soil preparation
Planting tulips requires loose and fertile soil. Good drainage is very important for root growth and respiration, and acidic soil is also very helpful for plant development. Generally, garden soil, rotten leaf soil and river sand are mixed and prepared, in which the proportion of garden soil is large and river sand is not too much. In addition, you can add a little compost to increase nutrients p>
4、 Upper basin curing
Dig a pit on the soil surface, bury the tulip seed ball in it, the depth is generally 1.5 times the size, and then cover it with soil, but the top bud should be exposed. Keep good ventilation after putting into the pot, control the temperature between 5-10 ℃, water appropriately to keep the soil moist, and apply some fertilizer to it after it grows leaves p>