• The Importance of Quality at Koppert

  December 3, 2019

  it to be a prime product to keep improving and controlling relentlessly." Above average quality At Koppert, the general quality control of Spidex is conducted [...] Tim Bossinga, who has been involved with this product for 6 years: “The above average egg-laying performance of our Phytoseiulus persimilis breeding stock

• Pollination checklist Growing lights

  crops Light timetable Points of attention 19:00 Snow 18:00 Place hives above the crop horizontally from approx. week 39 until week 9, depending on the [...] Daylight From week 47 until week 52 introduce one colony per hectare per week above the crop near the end of the plant rows. Artificial light Flight activity

• Spidex Vital Go

  effective at temperatures between 13 and 27°C (55 and 81°F) and not effective above 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity below

• Grey mould

  pruning wounds. These lesions may encircle the stem, so the part of the plant above the lesion wilts and dies. In vegetables and strawberry, grey mould ( Botryotinia

• Tomato Disease Top 10 Topped by mildew and Botrytis

  May 30, 2019

  germination. Specifically, this means controlling the greenhouse climate and, above all, preventing wet, cold spots. Only prune leaves if the wounds can dry [...] before, prevention is better than cure. In addition to the measures mentioned above, applying sulfur is also a good idea. Keep in mind, however, that some natural

• Precautionary measures for product allergies

  or reduce any allergic reactions caused by the type of products mentioned above. Which products are of concern? This concerns the predatory mites , feeder [...] However, if you do come into contact with substances in the products mentioned above and you turn out to be allergic, you may experience symptoms relating to

• Horiver Drystick

  lateral ventilation openings Attach traps to wires or sticks at max. 30 cm above the crop and adjust height when plants are growing Do not place traps in-between

• Lesser house fly

  buildings, they are considered a serious pest because: The males form swarms above the ground at head height inside barns and hen houses, making them a particularly

• Glasshouse potato aphid

  The piercing of the lower leaves in the crop can cause deformed growth above with lumpy leaves and curled leaf margins. The immediate effects of piercing

• Spidex Vital Plus

  effective at temperatures between 13 and 27°C (55 and 81°F) and not effective above 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity below