Daphne odora is suitable for growing in loose and fertile soil rich in humus. If the selected soil is alkaline, it will cause the leaves of Daphne odora to turn yellow slowly.
Solution: replace the acid soil or add ferrous sulfate solution to the basin soil. (smart editor, I'll offer you a complete set of soil acidification methods. Have a look! → → < b > < spanstyle = "color: ා 000000; background color: ා 009900;" > soil acidification method < /b > < a >)
Daphne in Phnom Penh likes sunshine, but it is afraid of high temperature and hot sun. In summer, the plants should be placed in a cool and windy environment or an environment without direct sunlight. If the sunlight is too strong or there is no sunlight, it will cause the leaves to turn yellow.
Solution: put Daphne odora in a well lit place to breed.
The drought resistance ability of Daphne odora is poor. If the temperature is too low, the growth of the plant will be inhibited, and the leaves will easily turn yellow and fall off.
Solution: the pot plants of Daphne odora in Phnom Penh should be moved indoors before frost, and the temperature should not be lower than 5 ℃.
Daphne odora in Phnom Penh likes to be overcast and waterlogged, so potted plant maintenance should control the amount of watering. When the basin soil is too wet, root rot and stem rot are easy to occur, causing leaves to turn yellow.
Solution: replant with clean and detoxified culture soil, put it in a cool and ventilated place, and water it reasonably.
Daphne in Phnom Penh likes fertilizer, especially the mature organic fertilizer, but the dosage is better, and the fertilizer should be applied frequently. If too much fertilizer is applied and not watered in time, it is easy to cause fertilizer damage, resulting in the yellow leaves of Daphne odora in Phnom Penh.
Solution: apply fertilizer reasonably, select the fertilizer and water of bean cake, and dilute before applying fertilizer.
If the Daphne odora in Phnom Penh is not properly maintained, it will be easily disturbed by diseases and insect pests. If it is wilted or leaf spot disease, the leaves will turn yellow and dry.
Solution: during the onset of the disease, spray the agent in time, once a week, continuously spray or irrigate the root 5-6 times, the effect will be more obvious.
