Open cultivation is a kind of deer onion cultivation, choose the place with high terrain and good drainage for cultivation.
Remove the small bulbs from the bulb of Allium wilfordii for propagation, and trim the root system of the main bulb for drying before planting. Keep the plant spacing about 15cm, cover the soil, pay attention to the top of the ball.
Pay attention to the cultivation in the open field, when cultivating, it is necessary to apply fertilizer reasonably to maintain the growth and flowering of plants. When sleeping, dig out the seed ball and put it in the greenhouse to sleep. Keep the outdoor temperature around 5 ℃, dry and ventilate.
In general, the potted plant of deer and scallion greenhouse is a kind of seed ball that can bloom for about 3 years. When potted, it is usually planted in a flowerpot, or 3-4 trees in a large basin. Planting time is generally shallow planting, planting ball to expose the soil.
In the basin, pay attention to watering to keep wet, fertilization is once every half a month. Timely basin change, in the dormancy period of the plant to less water
Basket culture refers to the planting of 16 balls in a basket. The deer onion planted in this way is convenient for transplanting and simple for maintenance. Pay attention to weeding in time.