• Apple rosy aphid

  By late May or June (in the northern hemisphere) multiple large colonies may be present on the trees. Winged aphids are produced in June or July. They move

• In Memoriam Peter Koppert

  June 21, 2023

  Category: News Date published: June 21, 2023 In Memoriam Peter Koppert

• Legume Pest Monitoring Systems

  April 12, 2023

  peas are occasionally attacked. The larvae feed in the flower buds during June, leading to flower failure and significantly reduced yields in the more [...] pheromone lure which attracts male midges Apply Four Traps Along Field Edges From June The Pea midge monitoring system comprises of Koppert's Pherodis trap and [...] Becky Howard advises growers to site 4 traps along the field edge from mid-June onwards. Midges are normally active for a period of six weeks. Research &

• Wheat

  or autumn. The plant flowers from about the end of May to the beginning of June. This flowering period is rather long (usually lasting longer than a week)

• Geranium aphid

  particularly along the petioles. In outdoor strawberries they reach their peak in June. Winged aphids are formed from May onwards and are responsible for spreading

• Click beetles

  are 6-10 mm long and yellowish brown to black. The eggs are laid in May or June in groups in the soil. They hatch about one month later and the larvae start

• Blackcurrant aphid

  young leaves of currant plants. It does not induce a gall on blackcurrant. In June, it migrates to hemp nettle and other Lamiaceae where it curls and rolls

• Chafers

  reddish-brown in colour. The adult beetles fly in the evening, generally in June and July and land on trees to mate. During the night the females move to

• Blueberry aphid

  aphids are mainly found on young shoots. Peak aphid densities are reached in June and July. Sexual adults are produced in September and October and the sexual

• Goat moth

  dark brown, with spines on the abdominal segment. The moths fly at night in June or July and lay eggs on tree trunks in batches of up to 50. After the eggs