Qionghua cultivation methods and precautions
Last Update :2024.11.07
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Pest and disease control of viburnum
Precautions for cultivating Qionghua
Qionghua is a unique flower in my country. It was once praised as "There are many jade trees in the heavenly palace, but they are not as good as the one Qionghua in the fairy palace". Where the Qionghua is, the eyes are full of Qionghua, delicate and elegant. Let’s take a look at the methods and precautions for growing Qionghua!
How to sow viburnum
How to sow Qionghua
The sowing time of Qionghua is usually around the Qingming Festival. Take out the seeds harvested in the previous year and remove the hard outer layer. Soak the shell in warm water for 24 hours and wait until the shell softens before sowing. Note that it is difficult for untreated seeds to emerge after sowing.
After the seeds are sown, the seedlings will usually emerge in about 1 month. The first leaves of the seedlings can be properly shaded. It is best not to see light at noon to prevent the water from evaporating too quickly, causing The seedlings are wilting.
If the leaves are often found to be curled, but they recover in the evening, it means that the weather is dry and there is insufficient water. Water should be sprinkled frequently during the day to increase the air humidity.
How to prune Qionghua
< p>Pruning is the most important step in the process of growing viburnum flowers.
After the remaining flowers fade each year, new flower buds will differentiate. Flower buds begin to grow in March of the next year. Therefore, after the flowers fade, a short cut is needed to shorten the branches that grow too fast to avoid exposing the lower branches as the viburnum grows.
As the viburnum continues to grow, the branches will gradually age and need to be pruned again in due course. Keep 50 cm of strong branches and cut off all remaining crown branches to promote the germination of new branches.
Pest and disease control of Qionghua
< p>The leaves of Qionghua often turn yellow during the breeding process. Pay attention to timely replenishing phosphorus and potassium fertilizers and spray ferrous sulfate solution once a week.
The leaves of viburnum are covered with fur and are generally not affected by insect damage. But bacteria will adhere to the leaves, especially during rainy seasons. Therefore, spray Bordeaux liquid once a month and ventilate frequently.
Precautions for breeding Qionghua
Qionghua has a well-developed root system and strong adaptability. During the growth period, follow the principle of applying thin fertilizers frequently and supplement nitrogen, phosphorus and potassium fertilizers.
For home potted viburnum, you can choose the sowing method, or choose to plant seedlings directly. Generally, planting with soil balls in spring or late autumn can improve the survival rate.
How to prune viburnum
Pest and disease control of viburnum
Precautions for cultivating Qionghua
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