• Fruit grower uses Natupol Tripol for outdoor pollination

  Conference, Tessa and Migo. ‘Our oldest apple plot is 15 years old and the youngest is one year old,’ Alfred explains. ‘We constantly innovate and are working

• Fruit grower uses Natupol Tripol for outdoor pollination

  February 22, 2022

  Conference, Tessa and Migo. ‘Our oldest apple plot is 15 years old and the youngest is one year old,’ Alfred explains. ‘We constantly innovate and are working

• About bumblebees

  the winter season. Before hibernation, the new young queens will leave the old nest and mate with drones. As temperature rises and the spring season emerges [...] queens will mate with males, leave the nest and the cycle will continue. The old queen and her nest will decline naturally in late autumn.

• Back at the IPM Essen Trade Fair

  January 12, 2023

  horticulture fair in Germany. It will be a great occasion to catch up with old clients and meet new growers at our new look corporate stand from January

• Black sigatoka disease

  causes small, light yellow spots or streaks on leaves of about one month old. The symptoms run parallel to the veins. Within a few days, the spots become

• Koppert welcomes horticultural mangers for Pro Manager Mastercourse

  January 30, 2019

  around the globe. 15 talented horticultural manager between 25 and 40 years old were selected for this special Mastercourse. For two weeks, the participants

• Red-belted clearwing

  clearwing ( Synanthedon myopaeformis ) is a pest of apple, often only attacking old and neglected trees. Other hosts are pear, almond, peach, cherry and plum

• Amblydromalus limonicus

  whitefly eggs (less than 24 hours old, white in colour) are a much better prey than older whitefly eggs (more than 24 hours old, brown in colour). At 25°C under

• Oak processionary moth

  to 300 eggs per batch) are laid in contiguous rows along one to two year old twigs and covered by hairs from the female. The first instar larvae overwinter

• Ten facts about Spical

  August 9, 2022

  Spical The predatory mite Neoseiulus californicus in Spical is one of the old hands at Koppert, having been used for over 35 years to control spider mite