Bacterial wilt, brown rot

very wide range of potential host plants. Damage symptoms In potato, field symptoms of Ralstonia solanacearum are wilting and yellowing of leaves and stunted [...] leaves are affected first. They show signs of wilting during the day which may disappear in the early stages of infection. Under conditions favourable for [...] l regions and is transferred by the introduction of propagation materials (seed potatoes, cuttings of ornamentals ) from warmer regions. Different races

Crazy roots, hairy roots, crown gall

vegetative growth occurs. Life cycle and appearance of Crazy roots, hairy roots, crown gall The primary source of infection by Rhizobium rhizogenes has not yet [...] bacteria that fix nitrogen after becoming established inside root nodules of legumes. Additionally, pathogenic Agrobacterium s pecies have recently been [...] vitis, Agrobacterium rhizogenes and Agrobacterium rubi, n ow the first part of the name is changed to Rhizobium. Rhizobium rhizogenes or Rhizobium radiobacter

Neoseiulus californicus

to await the arrival of new prey. Life cycle of Neoseiulus californicus The developmental stages are the same as for other members of the Phytoseiidae family: [...] are deposited on the underside of the leaves. They are smaller than those of Phytoseiulus persimilis but similar to eggs of other predatory mites like for [...] populations more effectively over the longer term. Neoseiulus californicus for pest control Neoseiulus californicus is used for the control of the following

Limonica

Pests Larvae of various species of thrips (first and second larval stages); eggs and larvae of greenhouse whitefly ( Trialeurodes vaporariorum ) and tobacco [...] distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Amblydromalus limonicus is most effective at te [...] tobacco whitefly ( Bemisia tabaci ). Crops Do not use in tomato. Mode of action Predatory mites pierce their prey with their sucking mouthparts and suck

Cyclamen mite

ornamentals . Mites belonging to the family of tarsonemids ( Tarsonemidae ) display a greater diversity of feeding habits than any other mite family. There [...] fruits become brown near the base. Life cycle and appearance of Cyclamen mite The life cycle of the cyclamen mite ( Phytonemus pallidus ) has the following [...] modified and used to transport pharate females. Eggs of the cyclamen mite are about half the size of the adult mite. They are oval in form, smooth, transparent

Thripor-I

Pests Various species of thrips . Crops Do not use in tomato. Mode of action Adults and nymphs pierce thrips larvae and adults with their sucking mouthparts [...] mouthparts and suck out the contents. Visual effect Orius insidiosus sucks out the body contents of its prey leaving only the empty skin. Pack size 2,000 adults [...] rock wool slabs, leaves and/or in application boxes ( Dibox ) Apply in groups of at least 50 insects in order to establish a population and encourage mating

Crop Protection

and human health. Biocontrol agents encompass a wide range of approaches, including the use of beneficial insects, predatory mites , beneficial nematodes [...] agriculture as a vital component of integrated pest management (IPM) and sustainable farming practices, offering effective alternatives to conventional chemical [...] Crop protection in agriculture Crop protection is the practice of protecting plants against pests, diseases, and harmful influences to ensure healthy growth

Nothing beats original

sustainable alternative to chemical pesticides. Meet Koppert’s innovative lineup of predatory mites. Our commitment to continuous innovation and refinement has [...] integrated pest management strategies. Predatory mites are applied to effectively control pests like whitefly , thrips , and spider mites . Choosing the [...] control a pest infestation is contingent upon various factors such as the type of crop, the specific pest involved, climatic conditions, infestation levels

Spidend

Pests All species of spider mites . Mode of action After emerging from the pupa, adult gall-midges actively search for spider mite colonies and deposit [...] spider mites . Once emerged, the larvae feed on the spider mites. Visual effect Spider mites are consumed entirely, only skin remains. Pack size 250 pupae [...] and water Leave the cup in place for at least two weeks Dosage The dosage of Spidend depends on climate, crop and spider mite density and should always

Trial results onion fly and bean seed fly

Since 1986, many years of experience have gone into the selection, production and quality control of our beneficial nematodes. Each of the nematodes produced [...] biological control of many pests. Meet Frank Keijzer, the owner of a 57-hectare organic arable farm and is growing a wide variety of crops, including onions [...] Effective control of onion fly (Delia antiqua) Capirel efficacy (% reduction compared to untreated control) against onion fly (Delia antiqua) damage The