Sobre a Koppert

Sobre a Koppert

Medidas de prevenção para alergias a produtos

partículas se espalhem. Se lavar a roupa em casa, humedeça-a no trabalho e leve-a para casa num saco de plástico fechado. A humidificação da roupa no saco [...] dentro de poucas semanas a partir do primeiro contato ou podem demorar anos a aparecer. Nem todas as pessoas que são expostas a alergénios desenvolverão [...] Da mesma forma que podemos ter alergia a gatos, pólen e ácaros domésticos, também é possível ser alérgico a substâncias naturais existentes em soluções

Mycotal FAQ

is very unlikely due to the complex nature by which Mycotal interacts with the target pest. How to handle & apply Mycotal How to store Mycotal? Mycotal [...] Systems in greenhouses. How to use Mycotal How to use Mycotal with Low Volume Mist System What are the optimal conditions to apply Mycotal? • Mycotal [...] Mycotal is a natural insecticide. It contains a so called entomopathogenic fungus, a fungus that disables and kills insects. The product is packed in a cardboard

FAQ Nematodes

matter to provide a rich soil life. How do entomopathogenic nematodes work? Nematodes are actively looking for a host or using an ambush strategy to reach [...] will 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 [...] their host. Once 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

FAQ Nezapar

adult Trissolcus basalis. What is a Dibox? A Dibox is a carton box of 4x4 cm with a hook with which it can be hung in a plant, and in which Nezapar can be [...] Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Is it possible to have a longer [...] I find an egg package, how can I tell if Trissolcus or Nezara emerged? Check the edges of the eggs (with a loupe). If they have a nice round edge, Nezara

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 [...] Therefor it’s crucial to eliminate pests in wintertime, when pest pressure is still low. In this way you start the new season in a clean way, giving your [...] your beneficial insects time to build up a standing army before new pests enter from outside the greenhouse later in the season. New research has shown that

Doença da sigatoka negra

infection takes a minimum of two or three days under optimal conditions (humidity close to saturation and temperature above 20 °C). How to prevent Black [...] 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 with light [...] brown and ultimately dies. In cases of severe infection leaves may die within a few weeks. Because of the lack of leaf tissues, fruit maturity is hampered

Whitepaper new Myzus persicae genotype

appeared on the market since. However, loss of sensitivity to such chemicals is expected to occur in only a few years, especially now that only few chemical products [...] aphids are not uncommon, since aphids are well known to change colour within a few generations due to changes in environmental conditions such as light intensity [...] lead to food scarcity due to overpopulation. These sub-optimal conditions will trigger the formation of winged aphids, allowing these individuals to colonize

FAQ Chrysopa-E

Chrysopa-E needs to be mixed with products containing carrier material, like predatory mites to increase the volume. 2 Why is it important to avoid clusters [...] ution Is it possible to apply these eggs by spray application? Most likely yes. There is some experience in France but we need to fine tune this application [...] efficacy of the product. What is a general introduction rate? Info will soon be available on www.koppert.com. Is it possible to mix this product with other

Plant Pollinator interactions in high temperatures

essential to point out that exposure to maximum temperatures of more than 30° C for a couple of hours has a negligible effect on pollination. However, a full [...] hand. A humidity of 85% is fine for pollination in a semi-closed greenhouse, while a humidity of more than 80% starts to impede pollination in a conventional [...] suffers. Add to this the knowledge that flower temperature might also play a role; the influence of radiation also needs to be considered. A flower can turn