• Aphelinus abdominalis

  Aphid control with the parasitic wasp Aphelinus abdominalis Aphelinus abdominalis is a parasitic wasp for the biological control of various aphid species [...] species. The parasitic wasp Aphelinus abdominalis is used for the biological control of the following pests: Potato aphid ( Macrosiphum euphorbiae ) Glasshouse [...] used for host feeding while the larger individuals are parasitized. The control of the aphids is due to host feeding and parasitization in roughly equal

• Fusarium spp.

  Fusarium spp. is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species are considered weak pathogens and can only infect wo

• Steinernema carpocapsae

  used in biological pest control . These microscopic roundworms are parasitic and are known for their effectiveness in controlling a variety of pests. Steinernema [...] often applied to the soil or sprayed onto plant foliage as a biological control method, offering a natural and environmentally friendly approach to pest [...] Steinernema carpocapsae nematodes work? Steinernema carpocapsae nematodes control pests through a process called parasitism. When applied to the soil or sprayed

• Aphidius ervi

  Aphid control with the parasitic wasp Aphidius ervi Aphidius ervi is a parasitic wasp species that plays a significant role in biological control of aphids [...] parasitize hundreds of aphids within two days. Aphidius ervi is used for the control of the following pests: Potato aphid ( Macrosiphum euphorbiae ) Glasshouse [...] exhibits a specialized feeding behavior that makes it an effective biological control agent against aphid pests. Once the female wasp has laid her eggs inside

• Feltiella acarisuga

  Spider mite control with Feltiella acarisuga Feltiella acarisuga is a predatory gall midge highly effective in the biological control of spider mites [...] healthier crops through effective biological control. The predatory gall midge Feltiella acarisuga is used for the control of the following pests: Spider mites [...] be repeated at least 3 times at weekly intervals, or until the pest is controlled. Consult a Koppert advisor or a recognized distributor of Koppert products

• Aphidius colemani

  Aphid control with the parasitic wasp Aphidius colemani Aphidius colemani is a parasitic wasp used for biological pest control . This species belongs to [...] in controlling aphid populations in various agricultural and horticultural environments. Aphidius colemani is widely used in the biological control of [...] of aphids . Aphidius colemani is used for the control of the following pests: Cotton aphid ( Aphis gossypii ) Green peach aphid ( Myzus persicae) Tobacco

• Phytoseiulus persimilis

  keeping spider mites under control. Phytoseiulus persimilis for pest control Phytoseiulus persimilis is used for the control of the following pests: Spider [...] crops such as strawberries. This predatory mite was the first biological control agent used commercially in greenhouses and Koppert’s very first product [...] product in 1967. It is a specialist predator of spider mites and can control spider mite infestations very quickly but doesn’t feed on any other prey. Under dry

• Grey mould

  General Grey mould ( Botryotinia fuckeliana / Botrytis cinerea ) is a commonly found fungus in many environments. It survives in plant parts like bulbs and crop residues or as sclerotia (drought- and

• Black rot of carrots

  General The only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause primary infection of the leaves. Survival can be

• Bacterial wilt, brown rot

  materials (seed, cuttings, tubers) Disinfect cutting knives and tools Control root rot nematodes as the wounds they make on roots help the bacteria to