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Identifying aphids on Cucumber
Small green or black insects clustered on new growth and the undersides of leaves, often with sticky honeydew and curled leaves nearby.
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Life cycle
Reproduce rapidly without mating in spring/summer. One female can produce 80+ offspring per week. Multiple generations per year.
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Damage to Cucumber
Aphids sap-suck on tender new growth, causing curled, distorted leaves, and are the primary carrier of cucumber mosaic virus, making control especially important.
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How to treat aphids on Cucumber
Spray forcefully with water to dislodge aphids, or apply insecticidal soap. Controlling aphids early also reduces the risk of mosaic virus transmission.
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Preventing aphids on Cucumber
Inspect new growth regularly, control aphids promptly given their role in spreading viral disease, and encourage ladybirds in the garden.