What medicine is effective for treating scale insects on a发财树 (Fortune Tree)?
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What medicine is effective for treating scale insects on a发财树 (Fortune Tree)?
Scale insects on a发财树 (Fortune Tree) can be tricky, and this may have been attached when purchasing the tree. If the leaves or stems of the发财树 have transparent sticky liquid, white spots, yellowish leaves, or spots, it is likely infested with scale insects, and prompt treatment is needed. You can use vinegar or alcohol to wipe the affected plants repeatedly, or you can use a 40% carbaryl emulsion diluted 600-800 times for spraying.
Symptoms of scale insects on a发财树 (Fortune Tree)
Scale insects on a发财树 (Fortune Tree) can be tricky. If the leaves or stems have transparent sticky liquid, white spots, yellowish leaves, or spots, it is likely infested with scale insects, and prompt treatment is needed.
Damage caused by scale insects on a发财树 (Fortune Tree)
There are many types of scale insects, such as wax insects, cottony insects, and mealybugs, which reproduce quickly. The adults and larvae gather on the stems and leaves,刺入 the leaf tissue of the发财树 to absorb nutrients, causing the host to lose nutrition and severe dehydration, leading to weakened growth. Scale insects also secrete large amounts of honeydew, attracting sooty mold, which affects photosynthesis.
Causes of scale insects on a发财树 (Fortune Tree)
The spread and transmission of scale insects mainly rely on external forces, with common transmission methods including natural and artificial spread. Natural transmission mainly includes wind, water, and animal transmission. People may purchase a发财树 (Fortune Tree) that is already infested with scale insects.
What medicine is effective for treating scale insects on a发财树 (Fortune Tree)?
Scale insects on a发财树 (Fortune Tree) can be treated. If the infestation is severe, a 40% carbaryl emulsion diluted 600-800 times can be used for spraying.
Prevention methods for scale insects on a发财树 (Fortune Tree)
White wine can be mixed with water in a 1:2 ratio and then poured onto the soil of the发财树 (Fortune Tree) pot. This insect is most active when the room temperature is 7 degrees Celsius in spring, so you can water once in April, and then every half a month, doing this for four times to see the effect.
Methods for treating scale insects
1. Vinegar: Soak a small cotton ball in 50 ml of vinegar, then gently wipe the affected stems and leaves of the infested plant with the wet cotton ball to remove and kill the scale insects. This method is convenient and safe, achieving the purpose of pest control while making the damaged leaves green and glossy again. 2. Alcohol: Gently wipe the affected plant with alcohol repeatedly to remove scale insects thoroughly and cleanly. When wiping the diseased leaves of orchids with alcohol, not only can the scale insects be removed, but even the invisible larvae to the naked eye can be completely killed, resulting in很少 scale insect infestations the following year. 3. Spraying: Spray during the hatching period, before the larvae are fixed, once a week with carbaryl or dichlorvos, for 3-4 consecutive times to see the effect.
Prevention measures for scale insects
For the prevention of scale insects, if the infestation is not severe, you can first remove the infested leaves, then place them in a well-ventilated and illuminated environment, taking care to water and fertilize.
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