• Powdery mildew

  as ascospores or perithecia, structures containing ascospores. Ascospores have not been found yet for all powdery mildew fungi and especially in greenhouse

• Box tree moth

  translucent gelatinous mass on the leaves of box trees. The light green larvae have black stripes with white dots and hairs and a black head. Depending on e

• Cabbage moth

  are a brown-black or sometimes even a purple colour. They are ridged and have a light network of markings. First instar larvae of the cabbage moth (Mamestra

• Oak processionary moth

  (see above). Life cycle and appearance of Oak processionary moth The adults have grey forewings with white and darker grey markings and a wingspan of ca.

• Glasshouse potato aphid

  even be followed by defoliation. Life cycle Glasshouse potato aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a

• Biological seed treatment

  Koppert’s biological crop protection products ( Cerall , Cedomon , Cedress) have a clear effect against pests or diseases (biotic stress). What is biological

• Pea and Bean Weevil Trap

  When more than 30 weevils per trap are counted on any occasion crops that have just emerged or will emerge within 10 days are likely to be at risk Appropriate

• Vine mealybug

  shape and has no wings. The body is covered with a fine waxy material and have 18 pairs of wax rods round the edge of the body, and two slightly longer

• Spidex Vital Plus

  sheltered locations in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging

• Nothing beats original

  innovative spirit behind Koppert’s predatory mite solutions. Since 1967, we have been at the top of our game helping growers succeed with our unmatched portfolio