1、 Soil
Sand culture method: because daffodils like a warm and humid environment, loose and fertile sandy soil with good water retention performance is generally selected for breeding. Put the washed fine sand into the basin to 3cm along the basin, bury the bulb stripped of the outer skin into the sand for about 1cm, and lay a few small stones on the upper part of the fine sand p>
Water culture method: pour water into a shallow basin that has been placed for several days in advance, and then ensure that the clean bulb is submerged for about 1cm, and transfer it to a cool place p>
2、 Moisture
Sand culture method: when planting with sand and stone method, water thoroughly for the first time and every day. If the watering is not timely, it is easy to cause water shortage and slow growth of flower roots p>
Water cultivation method: changing the water of Narcissus needs to be done once a day, otherwise the stem of the plant will rot. changing the water every day can make the regenerated root clean and white. When changing water, the connected tap water can be dried for a period of time 2-3 days in advance, so that the residual chlorine and other impurities in the water can be removed. Before flowering, the water change time can be changed to once every 2-3 days p>
3、 Illumination
The newly planted daffodils can be moved to a cool place first and then to a sunny place after 5 days. It is a plant that likes Yang. Generally, the illumination time every day can reach 6-7 hours; Insufficient light may result in less flowering p>
4、 Temperature
The temperature of cultivating daffodils should not be too high or too low, generally about 12-20 ℃. Too high temperature will lead to leaf overgrowth and gray color p>
5、 Precautions
1. Fertilization: fertilize 5-7 days after planting, because the rhizome is just growing and mature at this time, and fertilization will not hurt the root. Do not change the water within 5-7 days after fertilization, otherwise the soil fertility will be lost p>
2. Flowering period: daffodils can be planted in autumn and winter and bloom in early spring; Narcissus ball is generally planted for about 40 days, which can bloom as scheduled, and the flowering period can be maintained for almost a whole month p>