1. Treatment methodsOnce you notice that its leaves have turned black, you need to cut off the black leaves as soon as possible. This is done to avoid the appearance of more black leaves, which may infect more leaves and reduce the ornamental value if not pruned. However, attention should be paid to disinfection when pruning. It is also necessary to find out the cause of the black leaves, and then change the maintenance method according to the cause, so that it can be remedied well. If the leaves turn black severely, you need to cut relatively healthy and thick branches and propagate them again by cuttings. 2. Specific Remedial Measures1. Pay attention to insulation: the plant cannot grow at low temperatures. If it is frozen, the leaves will turn black. At this time, you should pay attention to adjusting the temperature to avoid the plants being blown directly by cold wind. 2. The light is too strong: When the sun is strong at noon, it is necessary to provide proper shade, especially in summer, and it must not be exposed to direct sunlight. You can build a shade net for it, or move it to a cool place for maintenance. |
<<: How to save kumquat leaves from curling
>>: What to do if the buds of Kalanchoe wilt and shrink
Luffa is popular for its strong environmental ada...
Effect of jasmine base fertilizer Jasmine has a g...
1. Maintenance skills 1. Loose soil: Moneywort ca...
1. Is it toxic? The juice in the dragon bone is p...
Do you water jasmine every day? Jasmine generally...
1. White mold Symptoms: This disease mainly attac...
1. Can it be raised indoors? The answer is that i...
Entrance, window It is suitable for placing water...
Is growing apple trees profitable? Apple trees en...
Sunflower planting area Generally, sunflowers gro...
Effect: Edible The fruit of the olive tree of the...
Hydrangea planting requires a lot of effort to ca...
1. Improper watering 1. Reason: Improper watering...
1. Is it easy to raise? Cyclamen is very beautifu...
Can litchi be grown in Anhui? Litchi cannot be gr...