ellow, and finally green. When they hatch, the adults have a yellowish-green colour and whitish wings, which become transparent over time, and their…
particularly to tomatoes, and seriously disrupts biological equilibrium. SCEA de Fontanel was one of the early Koppert France customers and still is,…
are slightly curled and acquire a silvery sheen on the underside. Later they become brown and brittle. Badly affected tomato leaves and stems lose…
distribution and many and diverse host plants. In temperate regions of the world this mealybug poses a problem in greenhouse horticulture, and in the…
stages: egg, larva, protonymph, deutonymph, and adult. In the larval and nymphal stages, an active period and a resting period of roughly equal…
resistance to many insecticides and its propensity for the transmission of viruses. About Tobacco whitefly Life cycle and appearance of Tobacco…
fruits in Europe and North America. Sciarid flies and shore flies are mainly a problem in greenhouses. Their larvae live in the ground and prefer…
sweet pepper, aubergine, chrysanthemum, and various pot plants and cut flower crops. About Tobacco aphid Life cycle and appearance of Tobacco aphid…
chrysanthemum, gerbera, roses and potted plants. In both the greenhouse and the field, it is a major pest of sweet pepper. Life cycle and appearance…
cruciferous hosts exist and it is considered to be the most universally distributed lepidopteran species. It is highly migratory and wind-borne adults…
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