• Take it or leave it

  4 april 2018

  vinden, is de biologische gewasbescherming weer een stuk verder." Take it or leave it Net als Jan Hoogstrate (zie het interview met hem op pagina 10) is [...] s over de vloer kwam, had Jan Van Winden een duidelijk standpunt: take it or leave it. "Als ze mijn advies niet wilden opvolgen, trok ik mijn handen er

• Trips en bladluis in freesia, mission impossible or mission completed?

  19 november 2018

  In 2018 heeft Koppert samen met telersvereniging Unicum en de gewascoöperatie Freesia de bestrijding van trips en bladluis aangepakt in dit gewas. Bij een bedrijf waar vorig jaar veel trips aanwezig w

• General Purchasing Conditions Koppert

  Koppert or purchased or produced (by the Supplier or otherwise) at the expense of Koppert remain the intellectual or industrial property of Koppert or become [...] date or within the agreed period or periods. Services must be supplied at the agreed place and on the agreed date or within the agreed period or periods [...] manufacturing or confirmation sample. 13.5. If as a result of an inspection, examination, or test conducted before, during or after delivery any or all of the

• Required_invoice_info_Koppert_NL_EN_KBV_KNL.pdf

  goods or services you have provided the quantity of goods or scope of services you provided the date on which the goods or services were delivered, or the [...] KOPPERT project number and/or work order number (if applicable) a relevant and clear description of services provided and/or products delivered, including: [...] contract and/or offer to which the purchase relates article numbers of Koppert and order numbers of the supplier (if applicable) quantities and/or volumes display

• Pollination checklist Growing lights

  closely during snowfall and introduce extra bumblebee hives if necessary or temporarily carry out hand pollination. The sun activates the bumblebees [...] PR28302 Make sure the hives are not overheated by the lamps and other means, or by the sun in spring and late autumn. The later the lights are turned on [...] present. Wireless BeeHome system (WBH) can be controlled either by using a timer or by connecting the transmitter to the climate computer. Heat Do not turn

• FAQ Nematodes

  Relative humidity is high (>75%); early mornings or evenings Solar radiation is low; early mornings or evenings Temperature is ideally within 15°C – 25°C [...] entomopathogenic nematodes work? Nematodes are actively looking for a host or using an ambush strategy to reach their host. Once in contact with a host [...] most common entomopathogenic nematodes belong to the genus Heterorhabditis or Steinernema. In addition, there are a number of other genera and species,

• Mycotal_-_Brochure_-_A4_-_EN_-_GS_Koppert_2025_-_Digital.pdf

  particularly relevant in IPM systems in crops’ early or late stages and/or grown through the autumn, springtime or even winter period. 07 Click here to learn [...] Make sure leaves (undersides) are thoroughly covered Apply in late afternoon or early morning for the highest possible level of humidity on leaf surface Frequent [...] the efficacy of Mycotal by improving the wetting period after application, or by improving the distribution and stickiness of the spores to the leaf surface

• Freesia

  ten. Aanbevolen voor jou Trips en bladluis in freesia, mission impossible or mission completed?

• Plant Pollinator interactions in high temperatures

  per hectare per week. The brown colour intensity, or number of bitemarks, determines, whether more or fewer bees should be ordered. The bite mark on the [...] glass, whitewash, heat-reflecting paint, plastic film or similar, wind ventilation, air cooling systems or evaporation systems, etc. to maintain optimal temperature [...] When temperatures are above these thresholds, any means to reduce the day or night temperature must be used. This includes using cooling at night. Hot

• Hommelsteken

  should not be used for diagnosing or treating a health problem as it is not a substitute for medical care. If you have or suspect you may have a health problem