1、 Ensure water quality
After the fresh cut Hydrangea leaves the root, its resistance will weaken, so it needs to be cultured in clean water. In addition, it has incision and the water quality is not clean, so it is more likely to be infected. It is recommended to use purified water or mineral water for maintenance, rainwater or snow water can also be used, and rigid tap water cannot be used.
2、 Guaranteed light
It likes Yang, and sufficient light is essential in the maintenance process. But it should not be too much. After all, it has no roots. Too much light is bad for its growth. Usually, it is enough to guarantee the illumination time of 3 hours every day. Astigmatism should be used instead of strong light p>
3、 Increase watering
All nutrients of fresh cut flowers are absorbed from water, so you must change water frequently. Besides changing the water, we should also water it. Of course, the watering here is not to water the roots, but to water the branches and leaves. When the temperature is high, the water evaporates faster. It is necessary to water the branches and leaves once a day. When the temperature is low, it is only once a day p>
4、 Pest control
It is relatively easy to infect aphids. Aphids have a great impact on its growth, which will not only reduce its resistance, but also cause other diseases. Therefore, if aphids are found on its branches and leaves, carbendazim should be used to remove them as soon as possible. Before use, carbendazim needs to be diluted, and the dilution multiple should strictly refer to the instructions p>