FAQ Nezapar

egg in a host egg. Larvae develop inside the host egg, and after pupation, the adult emerges from the host egg by biting a hole in the lid of the stink [...] introduce Nezapar until the first Nezara is found. What is the lead time for Nezapar? The lead time is 5 weeks, so scouting during the season and acting fast in [...] introduce the pupae in the crop? Open the bottle and manually sprinkle the pupae in Diboxes; a minimum of 100 Diboxes/ha is recommended. Place the Diboxes

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 that [...] developed at the Wageningen University & Research and uses DNA to identify not only the aphid species, but also whether it is a ‘regular’ or flonicamid-LS

Effect of Nezapar Leaflet

leaving growers to make a difficult choice; the labour-intensive manual squeezing of the stink bug, risking damage of their valuable crop, or the application [...] wasps and their capacity to parasitize, thus impacting the development of Nezara, has been described in research papers for some time. Koppert is the first [...] first to achieve scaling-up the rearing of Trissolcus basalis to viable commercial quantities making it possible to introduce the beneficial at every relevant

Doença da sigatoka negra

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 and turn brown [...] 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 [...] 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

Pollination checklist Growing lights

need max. 2 hours to return to their hive 15:00 Do not keep a hive closed for longer than one day unless additional pollen is fed to the bees. Bumblebee [...] 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

Whitepaper about the effective control of Myzus persicae

weeks at 21 ºC in the greenhouse Mummies per leaf 140 120 100 80 60 • A. matricariae is more effective compared to A. colemani 40 20 0 A. colemani 0 [...] This research indicates that the parasitic wasp Aphidius matricariae is a more effective agent for the control of M. persicae to Aphidius colemani, especially [...] 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

Beneficial Nematodes against Horticultural Pests

and liquify the insect from the inside. The nematodes feed on the digested tissues of the dead insect and reproduce in large numbers. The pest insect stops [...] within a few days. The nematodes that emerge then start their search for a new host. Part of the IPM toolbox Nematodes have increasingly become a powerful [...] selectively applied to combat a significant variety of pests in a wide range of temperatures, such as the pupae and larvae of thrips, the larvae of vine weevils

Entonem_research_results_cold_tolerance_EN_-_Koppert.pdf

Entonem proved to significantly control black vine weevil. Note that it can take more time (weeks) before the full effect of the nematodes is visible (best [...] 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 (%)

Mycotal - Effective at lower temperatures

they will start to build up a population as soon as the conditions are favourable. This can become a serious threat to you crop in a later stage. Therefor [...] at a temperature regime of 5 °C at night and 14 °C during the day, mimicking a cold day in the greenhouse. The lines are predicted values and the ribbons [...] night and 14 °C during the day, mimicking a cold day in the greenhouse. The lines are predicted values and the ribbons around the lines are 95% Confidence

Nematóides benéficos para o controle de pragas em culturas externas

Koppert, a Dutch grower with a clear vision; the world needed an alternative for chemical pesticides. He was the first to introduce a natural enemy to combat [...] amplo espectro de pragas nocivas, como a traça-das-frutas, a mariposa-oriental, a tortrix das frutas de verão e a broca do galho do pêssego. Os produtores [...] Committed to find the right solutions To make our world more sustainable, we need ways of growing that are both safe and healthy. We believe the answers