• Horiver Wetstick

  colours and sizes Yellow: 10x25 cm; 20x25 cm; 25x40 cm Blue: 10x25 cm; 20x25 cm; 25x40 cm Black: 25x40 cm Red: 10x25 cm; 20x25 cm White: 10x25 cm; 25x40 cm [...] cm Green: 10x25 cm; 25x40 cm Numbers per package 10x25 cm: 10 pieces 20x25 cm: 22 pieces 25x40 cm: 12 pieces Outer cards with glue at one side only Downloads [...] Wetstick per 200 m 2 For trapping in hotspots use one Horiver Wetstick per 2 to 20 m 2 For trapping Tuta absoluta use at least one Horiver Wetstick trap per

• Chrysopa

  pests are detected in the crop. Introduction rates typically range from 2-20 per m 2 /release. Releases should be made in infested areas only and repeated [...] including low temperatures (average > 12°C/54°F). It is most effective at 20-28°C (68-82°F). Combined use Can be used in combination with other aphid

• Cotton leafworm

  spherical, about 0.6 mm long and whitish yellow. They are laid in clusters of 20 to 500 pieces on lower leaf surfaces, often on the lower parts of the plant [...] s crawl to the ground and settle in the surface layers. The pupa is 15 to 20 mm long and reddish brown in colour. The forewings of the adult cotton leafworm

• Rancho Los Pinos is nature's ally

  Pinos team to seek innovative solutions for sustainability. Over the past 20 years, they have reduced water consumption by 65% and minimized pesticide [...] and success The partnership between Koppert and Rancho Los Pinos spans over 20 years, beginning with natural pollination programs and evolving to include

• Enermix

  tal conditions Encarsia formosa is most effective at temperatures between 20°C and 25°C (68 and 77°F). At a 24 hours average temperature below 17°C/63°F [...] eremicus the 24 hour average greenhouse temperature needs to be at least 20°C/68°F. Eretmocerus eremicus is still active at temperatures above 30°C/86°F

• Hop

  them in climbing. They are a vigorous grower with the ability to extend up to 20 inches a week, and even 50 ft tall in one season. They are typically trained

• Stable fly

  with blood to lay eggs. They are highly mobile insects and can travel up to 20 km in search of new hosts. Damage symptoms Stable flies typically congregate [...] nearby and transform into reddish-brown pupae 4–7 mm long. Adults emerge 6–20 days later. In summer, flies can complete their life cycle in 3–4 weeks.

• In Memoriam Peter Koppert

  June 20, 2023

  Category: News Date published: June 20, 2023 In Memoriam Peter Koppert

• Orius insidiosus

  for use of Orius insidiosus Optimal temperatures for Thripor-I are above 20°C (68°F), lower temperatures slow down the development of Orius insidiosus [...] consumed. All stages of thrips are preyed on. Adult females can eat about 20 Western flower thrips ( Frankliniella occidentalis) per day. Life cycle of

• Common cockchafer

  takes three or four years for the larvae to fully develop. The grubs are 10 to 20 mm in the first autumn, 30 to 35 mm by the following autumn, and 40 to 46