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SPIDER MITE
syn Two-spotted mite
Two-spotted mites
are tiny creatures (about the size of a full stop) that damage plants by
feeding on the chlorophyll in the leaves. They are yellowish-green with
2 large dark spots on their back. In autumn they turn reddish-orange,
hence their other common name, red spider. The first symptom that your
plants are under attack is usually a white spotting on the surface of
the leaves. In heavy infestations the mites remove nearly all the
chlorophyll and the leaves turn yellow and drop off. Mites secrete
a very fine, silk-like webbing which protects the mites from enemies and
contact with chemical sprays. Two-spotted mite feeds on a wide range of
plants, particularly cucumbers, tomatoes, capsicums, beans, roses,
orchids, strawberries, berry fruits and apple and peach trees.
Suggested Organic Strategies:
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Common organic
practices such as making compost, mulching the soil and avoiding
chemical insecticides help to encourage predatory mites, a major
predator of two-spotted mite. A healthy garden will have a resident
population of predatory mites to keep pest mites under control.
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Try a high
pressure hosing in the early morning, 3 days in a row.
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An unlikely pest
control device is a hand-held vacuum cleaner! After vacuuming, tip the
contents immediately into a plastic bag and place in the freezer for a
few hours.
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Keep your plants
healthy by feeding, mulching and watering.
More information on organic spider mite control.…
Suggested Products:
Eco Oil
Natrasoap
Pyrethrum
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