1. Time
This kind of flower blooms from winter to spring. If the flower blooms early, it can start pollination in December, and if it blooms late, it can start from April and may. Some may open in summer, but the temperature will be very high, the pollination quality will not be very high, and it is easy to thank. March is the time when its flowers bloom more, and it is also the best time for pollination p>
2. Artificial pollination
This kind of flower can be pollinated by insects. At that time, if it was placed indoors in winter or spring, there would be no insects, so we can pollinate manually p>
3. Parental selection
We should know that if the plant is distant mating, the offspring will be more robust and have strong adaptability. If self pollination, there will be less seed bearing. Even if it does, it is difficult to emerge and develop well. We can choose different plants of the same variety, but we'd better choose different plants of different varieties, so that it will bear more seeds and its offspring will grow well. In addition, we should pay attention to its characters, the color and size of flowers and the length of leaves are all affected by heredity, so we should consider the characteristics of parents to learn from each other and pollinate the best p>
4. Flowering habit
We should know that if we want to ensure that the plant can bear more seeds, we still need to understand the characteristics of flowers. Each flower of this plant can bloom for about 20 days. If the temperature is higher, it will bloom more, and there will be more than 10 or 20 flowers in each inflorescence, so the average flowering period of the whole inflorescence is about 40 or 50 days p>
5. Pollination steps
The pistil with trigeminal in the flower and the stamens with anthers can be spotted on the trigeminal column with stamen pollen. If the pollen is precious, you can stick it with a sewing needle. The best time to point powder is when the stamens explode powder and the trigeminal column has mucus. The success rate of this operation at noon will be higher, and the flowering in the first year is not very good, which is easy to hurt the plant. If pollen is to be stored, it can be refrigerated for a long time, and it needs to be frozen for a long time, and the temperature should be below five degrees p>