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yield reduction varies according to the season, culture method and the susceptibility of the host plant. This susceptibility can also vary…
They have an oval body that is rounded at the rear end. Their colour can vary from orange, light yellow or light green, to dark green, red, brown, or…
The larvae ( caterpillars ) are 30-40 mm long. They have six instars that vary in colour from light tan to green to black. They have a distinct white…
and thick, yellow, lateral longitudinal stripe. The full-grown caterpillar varies in colour from green or brown to black. In younger instars, the…
antennae and tiny mandibles. The size and colour of adult weevils greatly varies. Most individuals in the Mediterranean area are about 30 mm long,…
move only when disturbed or over-crowded. Development from egg to adult varied from 14 days at 28°C/82.4°F to 49 days at 15°C/59°F. New adults reach r
to brown before emergence of the adult. The number of days in this instar varies a great deal since it can take between 8 and 20 days. The total life…
brownish head. In the last larval stage, they are 35 to 45 mm long. Coloration varies from grey to reddish or yellowish, with a median dorsal line…
). These cornicles are always black, whatever the body colour, which can vary widely, from light yellow to light green, or even a green-black colour .
occurs in localized patches, because the mite spreads very slowly. Symptoms vary depending on the host plant and can resemble the damage caused by…
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