Black leg of seedlings

system survives. On the border between air and soil or substrate the plant turns brown. A typical symptom of a Pythium infection is the easy stripping of the [...] General Pythium is considered a ‘weak pathogen’, meaning that it can usually only affect plants that are in a sub-optimal condition or suffer from stress [...] with a finger nail. Life cycle and appearance of Black leg of seedlings Pythium belongs to the Oomycetes, a separate group of microorganisms and is therefore

Aphilin

25-4 per m 2 /release. Releases should be repeated a number of times. Consult a Koppert advisor or a recognized distributor of Koppert products for advice [...] develops inside the aphid, which converts into a leathery mummy. The adult parasitic wasp emerges through a hole at the rear of the mummy. The first mummies [...] Host feeding also takes place. Visual effect Parasitized aphids turn into a black elongated mummy. Pack size 500 mummies. Presentation 100 ml bottle. Carrier

Damping-off

system survives. On the border between air and soil or substrate the plant turns brown. A typical symptom of a Pythium infection is the easy stripping of the [...] General Pythium is considered a ‘weak pathogen’, meaning that it can usually only affect plants that are in a sub-optimal condition or suffer from stress [...] cortex with a finger nail. Life cycle and appearance of Damping-off Pythium belongs to the Oomycetes, a separate group of microorganisms and is therefore

Swirski-Mite LD

swirskii is most effective at temperatures between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive [...] Release should be repeated after 5-6 weeks if the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert products for advice [...] action Predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. They pierce the prey with their sucking mouthparts

Impatiens thrips

mostly been able to spread as a consequence of the trade in foliage plants. Impatiens thrips (Echinothrips americanus) has a wide range of hosts. In addition [...] This species of thrips is relatively large. Both males and females are dark brown to black in colour with orange pigmentation between the segments, and the [...] the plant is reduced by loss of chlorophyll. When infestations become serious the leaves themselves can shrivel. Echinothrips americanus is often found

Lyprauta

sp. are a transparent greyish white and have a long slender body. The head is brown or reddish. The pupae are white to yellow and embedded in a dense web [...] large numbers of new branches. This ultimately results in a reduced number of flower stems and a longer vegetative stage. The root damage can also form entry [...] Adults of P. trinidadensis have a variation of dark-coloured markings spread over their wings. Adults of L. cambria have a large dark-coloured mark on the

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Limonica

us limonicus is most effective at temperatures between 13 and 25°C (55 and 77°F). It is not effective above 30°C (86°F). A. limonicus is sensitive to relative [...] Releases should be repeated once or twice, or until control is achieved. Consult a Koppert advisor or a recognized distributor of Koppert products for advice [...] material on leaves Make sure the material remains on the leaves for at least a few hours after introduction Can also be applied with Natutec Airobreez , Natutec

Spical-Plus

Release should be repeated after 4 weeks if the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert products for advice [...] al conditions Neoseiulus californicus is most effective at temperatures between 13 and 32°C (55 and 90°F) and is sensitive to relative humidity below 60% [...] action Predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. They pierce the prey with their sucking mouthparts

Ervipar

repeated weekly during the period when aphid infestation is expected. Consult a Koppert advisor or a recognized distributor of Koppert products for advice [...] develop inside the aphid, which converts into a leathery mummy. The adult parasitic wasp emerges through a hole at the rear of the mummy. The first mummies [...] in Diboxes Make sure the material remains dry and is not moved from its introduction site for at least a few days Dosage The dosage of Ervipar depends on