• Manual Growing lights

  vision. 3 In winter time, when (UV)light levels are already low, growing lights (SON-T) are often used. These lights spread a lot of light in the yellow/red [...] spectrum for foraging, but do not see in the red light spectrum. Conversely, humans do see in the red light spectrum but also in the green and blue light spectrum [...] placement systems are on the market as well. These systems don’t allow optimal placement of bumblebee hives. The hives that are lowest in the stack, don’t

• Beneficial Nematodes against Horticultural Pests

  (and other species/strains are being researched). They are selectively applied to combat a significant variety of pests in a wide range of temperatures [...] , so cannot be seen with the naked eye. As small as they are, they play an important role in the biological control of many pests, keeping fruits, vegetables [...] chemical residues. In optimal circumstances it can entirely replace the use of chemicals. Koppert started producing nematodes in 1986. Many years of

• General Purchasing Conditions Koppert

  keep them in good condition, insure them in the manner described in article 13, and bear the risk relating to such goods for as long as it is in possession [...] and; are of a good quality; are free of construction, design and manufacturing defects, defects in materials, free of viruses and other faults; are manufactured [...] all goods and materials that are provided or used in connection with the services or that are transferred to Koppert are free from defects as regards

• Mycotal Brochure

  improvements where implemented in recent years, resulting in a superior product quality today! Mycotal is used successfully in many countries across the world [...] with Mycotal against white fly (Trialeurodes vaporarium) in cucumber, research station Anadiag in Italy, 2022. The crop was treated 3 times with a 7 day [...] Mycotal against white fly (Trialeurodes vaporarium) in tomato, research station Eurofins – De Bredelaar in the Netherlands, 2020. The crop was treated 3 times

• Manual Wireless Beehome

  the transmitter or receiver in any way other than described in this manual. If other modifications are made, this will result in the cancellation of the guarantee [...] Other modifications are only permitted following official approval in writing from Koppert Biological Systems in Berkel en Rodenrijs in the Netherlands, and [...] 1 maal lang in te drukken. Plaatsing van twee zenders in één kas Als het hoofdpad in de kas langer is dan 200 meter, zullen twee zenders in het gangpad

• Thrips Identification Guide

  Pronotum with 1 pair of long setae in the lower row. Comb not present. Present on leaves and in leaf axils. Often swarming in enormous numbers during dry and [...] weather and therefore these insects are also called ‘thunderflies’. Can be found in high numbers on sticky traps in greenhouses. Do not cause any damage [...] 2 pairs of long setae in the lower row. Comb not complete. Often abundantly present in vegetation near greenhouses, present in flowers and on leaves.

• Trial results onion fly and bean seed fly

  While plant parasitic nematodes are a common soil pest that affect plants, entomopathogenic nematodes play an important role in the biological control of many [...] Casea 3 Billion/ha Capirel 3 Billion/ha Effective control of bean seed fly in beans (Delia platura) Capirel efficacy (% damage reduction compared to untreated [...] specific pest insects. How does it work? After application, the nematodes set out in search of their prey. They can actively hunt! Once they have found a host

• Required_invoice_info_Koppert_NL_EN_KBV_KNL.pdf

  Eventuele bijlagen dienen in de pdf van de factuur te worden opgenomen Geen wachtwoord beveiliging Juiste B.V. in aanhef In de aanhef van de factuur dient [...] facturen kunnen niet in behandeling worden genomen Facturen die niet gestelde voldoen of andere onjuistheden bevatten kunnen niet in behandeling worden genomen [...] all its invoices include the following information in addition to the dates required by law and in accordance with the (release)order:        

• Natutec_Airobreez_-_Directions_for_Use_-_Koppert.pdf

  document are in English (EN-US). All other language versions are translations of the original instructions. 1.5.2 Illustrations The illustrations in this [...] units are conversions of the SI units. If the document has other units, these are between parentheses after the SI unit, or in different columns in a table [...] the lid in the correct direction. Refer to section 6.1.1. The lid does not close. The tabs of the lid are not Make sure that the tabs are put in the reservoir

• Samenvatting Diffuus licht en relatie tot bestuiving

  2008). In sommige jaren, o.a. in 2011, kan het aandeel directe straling onder Nederlandse omstandigheden echter oplopen tot ongeveer 50%. In de wintermaanden [...] r, laten zien. In het al eerder aangehaalde onderzoek van Dueck et al. (2012a), zijn de horizontale verschillen in lichtintensiteit in de kas tussen helder [...] berekende effect is dus in de zomer met relatief veel direct licht het hoogst. In 2011 is door WUR Glastuinbouw een onderzoek uitgevoerd in kassen gedekt met