the roots and foliage. This leads to retarded growth, decreased yield, or even death of the plant. For onion growers, onion fly infestations can be a…
damaged, even at low densities, giving rise to deformities such as the “pig-tail” fruit sometimes found in cucumber crops. In many ornamental crops, e…
13-15 mm long and reddish-brown in colour. The adult beetles fly in the evening, generally in June and July and land on trees to mate. During the…
colour is usually dark to sometimes lighter brown or almost yellow, with many evenly distributed light yellow flecks. The high, rounded form and…
in sheltered places and greenhouses. Numbers of this aphid can build up even in winter and early spring when temperatures are still low. Winged forms
difficult to see. Larval feeding in the fruit leads to fruit tissue collapse. Even if the fruits have not collapsed, the occurrence of larvae within…
a faint kidney-shaped marking and a red spot. They have broad hindwings, evenly light or dark grey or orange-yellow with a broad dark marginal stripe.…
translucent, becoming steadily darker until they are a brown-black or sometimes even a purple colour. They are ridged and have a light network of…
also be pink or red (especially in tomato), depending on the food source. Even the winged forms can be red. Wingless potato aphids are 1.7 - 3.6 mm…
visible in lower leaves in the form of yellow patches. Heavy yellowing may even be followed by defoliation. Solution Finder Find solutions for your…
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