2. Moisture: It has a low demand for water and a certain ability to resist drought and drought. Proper watering is enough. But don't store water when watering to avoid root rot.
3. Nutrients: It is beneficial for willow to absorb nutrients by using cow and horse manure as base fertilizer, spreading it evenly on the soil layer, and then ploughing.
4. Lighting: It likes plenty of lighting, and mild lighting can make it grow better.
Second, breeding skills 1, pruning: generally, it is often pruned in winter, referred to as winter pruning. At this time, it is necessary to leave the trunk except the branchlets and trim the sparse branchlets, diseased branches and dead branches. The whole shape can also be trimmed, which is more conducive to the growth of spring buds in the coming year.
2. Propagation: Willows generally choose cutting propagation, choose strong branches, and then cut in nutrient-rich and disinfected soil. After cutting, water thoroughly for planting in the spring of next year.
Third, the problem diagnosis and treatment 1, scarab: The common pest is scarab, which will lead to biting off its roots if it is not removed in time. It needs to be diluted with trichlorfon and sprayed.
2, brown spot disease: in an environment with too high temperature and too high humidity, it is easy to get brown spot disease. If the disease is found late, it will cause the leaves to fall off. The protection method should first ventilate it, dilute it with chlorothalonil and water, and spray it with a watering can.
Fourth, other questions 1, how to spend the winter: it is enough to water once in winter, and then you don't need to water it again, just wait until the next spring.
2. Can it be planted in the ground? Can be planted underground, with strong adaptability and strong ornamental value. Beautiful plants and sweet flowers are very suitable for planting.