blight General Late blight (Phytophthora infestans f.sp. infestans) is also known as Phytophthora blight, tomato blight, early / late blight tomato,…
appear in late July and remain in corn fields until first frost. Females lay their tiny, white eggs in the soil at the base of corn plants in late…
Tender annual or perennial plants are planted in a protected environment in late winter: begonia, chrysanthemum, arguranthemum, lobelia, petunia,…
1.8–2.7 mm long. They are normally wingless but a winged form appears in late summer. Early in the season, the aphids are nearly colourless to pale…
continuingly laying eggs and providing orders for the worker bumblebees. In late summer the queen will start producing new queens and males (drones)…
weeks, and third-instars after another 3-4 weeks. Feeding continues until late autumn, when the grubs move deeper into the soil in response to…
above the soil surface. Adult common crane flies emerge from the soil in late summer to fall, and females mate and lay 200-300 eggs. Larvae emerge…
the warmer regions. It has been a pest in European greenhouses since the late 1980’s, particularly affecting cucumber. About Cotton aphid Life cycle…
after application for the spores to germinate and infest the pest Spray at late afternoon and/or early evening Recommended for you
there, sometimes on the upper surface but more commonly on the underside. The late third instar larva, that emerges from its tunnel just prior to…
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