Reasons and Treatment for兰花 Rotting Leaves
Today, the editor will explain the knowledge about the reasons and treatment for兰花 rotting leaves in the field of green plants and flowers, and then share this information with everyone.
Reasons and Treatment for兰花 Rotting Leaves
兰花 rotting leaves may be caused by excessive watering or insufficient lighting. It is necessary to prune the rotting roots and leaves, disinfect with carbendazim, dry in a well-ventilated area, then soak the roots in a rooting hormone solution for half an hour, dry again, and then replant. During the growing period, it needs more sun exposure, and in the summer, with strong sunlight, proper shading is required, controlling watering to prevent waterlogging.
What Causes兰花 Rotting Leaves
If兰花 is watered excessively or too frequently, it can lead to root rot, resulting in rotting leaves, especially in winter when it is in a dormant period. Too much water can cause the leaves to rot.
Reasons for兰花 Rotting Leaves
兰花 dislikes strong sunlight and prefers a shady growing environment. However, during the growing period, it cannot be without sunlight. Insufficient lighting can affect photosynthesis, leading to a lack of nutrients in the plant, which can easily make it wilt and cause rotting leaves.
Treatment Methods for兰花 Rotting Leaves
Rotting兰花 leaves can be saved by pruning the affected parts. If the roots are also rotting, it is best to prune the roots first, disinfect properly, and then plant them in loose soil. The potting soil can be made of decayed leaves, sandy soil, or vermiculite.
For兰花 rotting leaves, it is necessary to prune the rotting roots and branches, disinfect with carbendazim after processing, dry in a well-ventilated area, then soak the roots in a rooting hormone solution for half an hour, dry again, and then replant. During the growing period, it needs more sun exposure, proper shading in summer with strong sunlight, controlling watering to prevent waterlogging.
What medicine should be used to treat兰花 rotting leaves?
During the growing period,兰花 needs to prevent and control diseases and pests. It can be regularly sprayed with disinfectants such as carbendazim and thiophanate-methyl. If pests appear, immediately spray insecticides such as dimethoate, diazinon, sufenuron, or fenvalerate.
Should兰花 rotting leaves be cut off?
兰花 rotting leaves should be cut off to prevent the spread of diseases and protect the healthy growth of other leaves. When pruning, make sure the scissors do not touch other healthy leaves, and the cut leaves should be incinerated.
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Is the information about the reasons and treatment for兰花 rotting leaves introduced above clear to all green plant enthusiasts?