• Whitepaper new Myzus persicae genotype

  Know Thy Enemy The appearance of a new Myzus persicae genotype Myzus persicae is well known to quickly develop pesticide resistance. In the past 80 years [...] cyantraniliprole) have appeared on the market since. However, loss of sensitivity to such chemicals is expected to occur in only a few years, especially now [...] assumption that the new genotype of Myzus persicae could be easily distinguished from the ‘regular’ M. persicae in the field (based on how it looks), this

• FAQ Nematodes

  certainly not outside a host. Only if the nematode is in the host and the temperature is not too low is there a small chance that the nematodes can overwinter [...] first have to look for a host. The effect of treatment is thus strongly dependent on how quickly a nematode has found a host. Is the effect visible? Infected [...] in contact with a host, they try to penetrate it through a body opening. In the host, the nematodes release a bacterium that can kill the host very quickly

• Pollination checklist Growing lights

  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, the more [...] connecting the transmitter to the climate computer. Heat Do not turn the lights on before midnight Screens and filters Place the Natupol hive with the WBH [...] you can place them lower in the greenhouse. 13:00 Vertical placement will have a negative effect on the development of the hives. 10:00 1! Bumblebees

• Natupol_Sprint_Brochure_EN_-_Koppert.pdf

  use after the receipt from the producer. To guarantee the best pollination results, start using the hive on the day of arrival. Keep hives in a well ventilated [...] crops grown in a warmer environment. The hive has a larger volume of sugar water in line with the pollination needs of the crop, increasing the overall potential [...] for controlling their own micro climate. The hive houses a larger colony. As the colony is larger and therefore requires more cooling, the ventilation openings

• Effect of Nezapar Leaflet

  growers to make a difficult choice; the labour-intensive manual squeezing of the stink bug, risking damage of their valuable crop, or the application of [...] egg. Larvae develop inside the host eggs, and after pupation they emerge from the host egg by biting a hole in the lid of the Nezara egg. 01-2023 Low [...] long stinkbug The southern green stink bug Nezara viridula, is a highly destructive pest, damaging many important food crops. Nezapar, the parasitic wasp

• Mycotal Brochure

  proteins by the fungus within the insect At high humidity, the fungus grows from within through the insect cuticle and produces spores on the outside of [...] Bredelaar in the Netherlands, 2020. The crop was treated 3 times with a 7 day interval. The graph shows the observations 2 weeks after the last treatments [...] thrips, and is applied as a foliar spray. After spraying the product, the blastospores germinate quickly and grow into hyphae that penetrate the pest body

• Doença da sigatoka negra

  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 a few centimetres in size [...] conidia. The ascospores are wind-dispersed over longer distances, the conidia are splash-dispersed within the crop. Both types of spores cause the exact same [...] them, so the spores cannot be discharged from the lower leaves in the stack Use under-canopy (drip) irrigation to reduce splash dispersal Lower the humidity

• Whitepaper about the effective control of Myzus persicae

  this pest. This research indicates that the parasitic wasp Aphidius matricariae is a more effective agent for the control of M. persicae to Aphidius colemani [...] parasitizes more aphids than A. colemani • At 15 ºC one female A. matricariae can parasitize 50 aphids while at the same temperature A. colemani can only parasitize [...] matricariae is more effective compared to A. colemani 40 20 0 A. colemani 0 1 2 3 Week Do you have any questions? Consult a Koppert consultant or an authorized

• Poster - Recognizing stink bugs

  through five nymphal instars. Eggs are laid on the under surface of leaves. The egg package usually has a hexagonal shape. Nezara viridula Eggs First [...] Recognizing stink bugs The Southern green stink bug Nezara viridula is a highly destructive pest damaging many important food crops. Nezara viridula goes

• Entonem_research_results_cold_tolerance_EN_-_Koppert.pdf

  (weeks) before the full effect of the nematodes is visible (best visible in trial 3). With difficult pests like black vine weevil it is more often observed [...] Entonem proves to be cold tolerant Cold tolerant nematode A strong player to control black vine weevil in early spring and autumn Cold day 24h: 5-9-13-9°C [...] between 5 and 13°C within 24 hours, showed that Entonem can already be used from a lower threshold of 5°C. Efficacy % 80 60 40 20 Figure 1: Efficacy (%)