Oleander aphid

to apterae in appearance except that they are smaller. Size ranges from 1.5 to 2.6 mm in length. Females are viviparous and parthenogenetic, meaning that

Black rot of carrots

post-harvest storage. Sporulation of Alternaria occurs at temperatures from 2-4 °C up to 28-30 °C (optimum temperatures lie between 15 and 28 °C) and at [...] Prevent damage during harvest (in potato and carrot). Post-harvest storage at 0-1 o C. A. brassicae and A. brassicicola : adjust the sowing date to avoid conditions

Glasshouse potato aphid

adult stage of the greenhouse potato aphid is rather squat, of medium size (1.8 - 3.0 mm long) and oval in shape. It has a light yellow-green to brown-green [...] transverse bands. The body shape is similar to wingless females, but is 2.0-3.0 mm long. The glasshouse potato aphid manifests both anholocyclic (no eggs

Orius laevigatus

Adult stage: Adult Orius laevigatus are small, elongated insects, about 1.4-2.4 millimeters in length. They have a black or dark brown body with white [...] detected in the crop. Introduction rates typically range from 0.5-10 per m2/release. Releases should be repeated once or twice. Consult a Koppert advisor

Amblyseius swirskii

At 25°C under optimal conditions, an adult female Amblyseius swirskii lays 2.3 eggs per day with Trialeurodes vaporariorum eggs as prey. Under the same [...] Western Flower Thrips ( Frankliniella occidentalis) larvae per day and lay 1.4 eggs per day on this prey Life cycle of Amblyseius swirskii The life cycle [...] detected in the crop. Introduction rates typically range from 25-300 per m2/release. Releases should be repeated if necessary. Consult a Koppert advisor

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