• Whitepaper new Myzus persicae genotype

  adult aphids are 10% smaller. This confirms the observations from Koppert consultants and growers. The claims about aphids dropping faster from the leaf [...] of Myzus persicae could be easily distinguished from the ‘regular’ M. persicae in the field (based on how it looks), this was not the case. Claims about [...] this would not be the case. 2 Red individuals among aphids are not uncommon, since aphids are well known to change colour within a few generations due to

• FAQ Nematodes

  What are nematodes? Nematodes are microscopically small (0.6 to 1 mm), unsegmented worms that occur naturally in the soil throughout the world. Are there [...] These nematodes are harmless and live of dead organic matter to provide a rich soil life. How do entomopathogenic nematodes work? Nematodes are actively looking [...] Steinernema. In addition, there are a number of other genera and species, but they are found in much smaller quantities. Are the released bacteria harmful

• Mycotal Brochure

  for biocontrol. The product has a long history of continuous development from a solid fermentation to the more efficient liquid fermentation method. Several [...] penetrate the pest body cavity. Once inside, the insect is killed via different modes of action: • Mechanical obstruction of respiratory tubes • Exhaustion [...] 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 the

• Mycotal FAQ

  Volume Misting Systems in greenhouses. How to use Mycotal How to use Mycotal with Low Volume Mist System What are the optimal conditions to apply Mycotal [...] against thrips and aphids. Always check the label before usage. How does it work How does Mycotal work? After spraying Mycotal, the spores germinate and [...] which may spread the infection to other vulnerable pests. Mycotal: how does it work? How long is Mycotal effective? Mycotal spores starts to germinate and

• Predatory Mites Whitepaper

  development and oviposition) of different predatory mite species at different temperatures. Please note: These temperature ranges are indications. Starting of [...] thrips pressure, these species are the best option. • N. californicus can prey on thrips but prey consumption and reproduction are low on a diet of thrips only [...] to results from laboratory trials, the minimum is somewhere between 60 and 70%. Generally, P. persimilis, A. limonicus and T. montdorensis are slightly more

• Mycotal - Effective at lower temperatures

  effective from 8 °C • The only effective entomopathogenic fungi at lower temperatures • Control pests during colder periods of the year How fast do viable [...] mimicking a cold day in the greenhouse. The lines are predicted values and the ribbons around the lines are 95% Confidence intervals. 80 60 40 20 0 6 8 [...] mimicking a cold day in the greenhouse. The lines are predicted values and the ribbons around the lines are 95% Confidence intervals. Colony diameter (mm)

• Doença da sigatoka negra

  produces both ascospores and conidia. The ascospores are wind-dispersed over longer distances, the conidia are splash-dispersed within the crop. Both types of [...] They enter the leaf through the stomata. After infection, hyphae emerge from the stomata and either develop into conidiophores with new conidia or grow [...] optimal conditions (humidity close to saturation and temperature above 20 °C). How to prevent Black sigatoka disease Use resistant cultivars Remove or burn infected

• FAQ Nezapar

  indication of bad quality? They are a remnant of the rearing process and are not counted with the number of wasps you are introducing. We`re working on further [...] essential. How should I scout? Look for several (mating) adults on one plant or for freshly laid egg packages. Only the eggs will be parasitized. How do I introduce [...] Nezapar can be released. Install Dibox in such a way that the boxes are protected from water. It is possible to reuse the Dibox. What should I do with spider

• Natupol_Sprint_Brochure_EN_-_Koppert.pdf

  that Natupol bumblebees grow bigger, are more vital, and perform the best in a variety of crops. Natupol colonies are also much larger and therefore achieve [...] speed Natupol Sprint Pollination challenges for growers in a hot climate are now a thing of the past. Our newly developed product - Natupol Sprint - has [...] in an increasingly changing environment amid the uncertainties that result from climate change. There is a pressing need to adapt farming practices to meet

• Plant Pollinator interactions in high temperatures

  what the best conditions are for pollination. Of course, these are approximations and should only serve as a guideline. There are differences between varieties [...] Individual varieties can have a different 24-hour temperature above which the pollination is compromised. When temperatures are above these thresholds, any [...] the gray and yellow areas in the table in figure 3 ensures that pollination and setting issues due to temperature and humidity are eliminated. At the same