ovipositor, usually in the upper side of the leaf. Egg spots are oval and hard to distinguish from feeding spots. Larvae of Liriomyza bryoniae are…
Netherlands, and Pestalotiopsis longisetula in the case of leaf spots, such as leaf spot of strawberry and fruit rot reported mainly from Brazil. The…
than 1200 species worldwide, many of them are common crop pests. The two-spotted spider mite , Tetranychus urticae , is by far the most important…
generally live on rotting plant material and are mostly found in the soil. The spotted wing drosophila , Drosophila suzukii , has recently developed…
sunken, black lesions. Typically, Alternaria causes spots on leaves, petals and stems. These spots can be distinguished by the dark and brown…
of the leaves. Later development of more brilliant yellow colour angular spots and restricted along veins. Purplish wet downy growth on lower surface…
Plasmopara viticola Grape downy mildew Symptoms Yellowish, translucent, irregular spots on the upper surface of the leaves. White powdery growth on…
distinct white inverted Y-shaped mark on the front of the head and four large spots on the upper surface of the last segment. Pupae are reddish brown…
occur. Young caterpillars are yellowish-white to reddish-brown with dark spots. In later instars the head is mottled, and the body is marked with…
distinct red eye spots at maturity. Eggs are anchored to plant tissue in an upright position, and large numbers of eggs may be found on a single spot.…
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