What medicine is effective for treating scale insects on succulents?
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What medicine is effective for treating scale insects on succulents?
When succulents are growing, scale insects can breed and multiply, resulting in numerous tiny spots on the plants. This is often due to the presence of scale insects or their eggs when the succulents were purchased, which may not have been noticed at the time. Once they爆发 into a large-scale infestation, they become visible. Early winter is the best season to kill scale insect eggs. Spraying the entire plant with either Supocide or Mortein can ensure that scale insects do not爆发 throughout the year.
Symptoms of Scale Insects on Succulents
Scale insects are pests that have a life cycle almost synchronized with that of succulents. They commonly occur in spring and autumn. When succulents grow rapidly, they are more prone to breeding scale insects, resulting in numerous tiny spots on the plants.
Harm caused by scale insects on succulents
After being punctured by scale insects, succulents may experience slow growth, darkening of leaf color, and gradual wilting. The breeding of scale insects completely affects the normal growth of succulents and may even lead to the death of the plants.
Causes of Scale Insects on Succulents
The presence of scale insects on succulents may be due to the purchase of plant branches, roots, or soil containing scale insects or eggs that went unnoticed. Once they explode in numbers, they become visible. Scale insect eggs are extremely small, about 0.1-0.2mm, and the larvae are also tiny, about 0.2-0.3mm, making them difficult to detect with the naked eye.
Medicine for Treating Scale Insects on Succulents
Early winter is the best season to kill scale insect eggs. Spraying the entire plant with either Supocide or Mortein can ensure that scale insects do not爆发 throughout the year.
Prevention Methods for Scale Insects on Succulents
In the hot summer, attention should be paid to proper ventilation. Scale insects should be promptly treated and killed when they appear. When purchasing succulents for cultivation, they should be promptly disinfected.
Method for Treating Scale Insects
Use a mixture of rice wine and water in a ratio of 1:2, and water the surface of the potting soil. Alternatively, use 50 milliliters of vinegar (rice vinegar), soak a cotton ball in the vinegar, and then gently wipe the affected stems and leaves with the damp cotton ball to remove the scale insects.
Preventive Measures for Scale Insects
Soaking onions or garlic in water can prevent scale insects. To use, crush two garlic heads, add 2 kg of water, and let it soak for half a day. Use the clear liquid to spray the affected areas every 3-4 days for three consecutive days to kill all pests. It also has an antibacterial effect and can inhibit the reproduction and spread of pathogenic bacteria.
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