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the ground to pupate. A small percentage of the larvae remain hanging on the leaf and pupate there. Damage symptoms Leaf miners cause damage to plants…
instars which are at first kept beneath the body in a network of fine waxy threads. Over two or three weeks, a female produces 100-200 nymphs. In the…
even having a four-striped thorax. However, they are light grey in colour; they have a broader abdomen that displays several dark spots in a…
pallidus ) is a harmful strawberry pest as well as a common pest found in cyclamen, gerbera and other ornamentals. Mites belonging to the family of t…
into the plant tissue with a saw-like ovipositor. Larvae are nearly transparent white or yellowish to orange-yellow, with a large head and bright red…
disperse, on average, only 13 to 35 m within a crop field, however, they are readily carried by the wind and as such can disperse 400 to 500 km per…
larval instars, a pre-pupa and a pupal instar, and finally the adult insect. The eggs are kidney-shaped and have a white or yellow shell. Before a…
development. After the second instar, a male nymph forms a dark brown ‘prepupa’ from which a pupa rapidly develops, inside a white cottony cocoon.…
Bemisia argentifolii ), but this name actually refers to the same species. How to prevent whitefly To prevent whitefly infestations in crops, there…
symptoms The larvae of whitefly need a lot of protein for growth, and thus consume a large quantity of plant sap. This contains a high proportion of…
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