Phytoseiulus persimilis

outbreak is quickly and effectively dealt with, but the disadvantage is that it disappears rapidly in the absence of suitable prey. When prey is in short [...] deposited close to, or in a spider mite colony. They are approximately twice the size of spider mite eggs and a transparent light pink when freshly laid, turning [...] by predation. Phytoseiulus persimilis is highly specific and is only effective against spider mites that produce a large amount of webbing. It can move

Onion thrips

the plant is reduced by loss of chlorophyll. When infestations become serious the leaves themselves can shrivel. Onion thrips (Thrips tabaci) is found mostly [...] General The onion thrips (Thrips tabaci) is distributed throughout the world. It is found outdoors on many plants and particularly damaging on onions, [...] (Thrips tabaci) develops in six stages: egg, two larval instars, prepupa, pupa, and finally the adult insect. The eggs of the onion thrips (Thrips tabaci)

Western flower thrips

s) is currently the most damaging thrips species in many greenhouse crops. The western flower thrips (Frankliniella occidentalis) can be found on a wide [...] occidentalis) develops in six stages: egg, two larval instars, prepupa, pupa, and finally the adult insect. The eggs of the western flower thrips (Frankliniella [...] into the plant tissue with a saw-like ovipositor. Larvae are nearly transparent white or yellowish to orange-yellow, with a large head and bright red eyes

Bacterial wilt, brown rot

solanacearum is a plant pathogenic bacterium. It is a soil-borne disease and colonises the xylem, causing bacterial wilt and brown rot in a very wide range [...] Ralstonia solanacearum is a quarantine organism in Europe and considered a bioterrorist organism in the United States. It is a commonly found soil-inhabitant [...] irrigation water. Disease incidence is highest when soil moisture is high, such as during rainy periods. When temperature is low, infection may remain latent

Integrated Pest Management

What is IPM? Integrated Pest Management, often referred to as IPM, is a sustainable and environmentally responsible approach to pest management. It employs [...] employs a combination of strategies to prevent and control pests while minimizing the use of pesticides. Integrated Pest Management is a dynamic and multifaceted [...] tools to manage pests effectively. This approach is not just about eliminating pests; it's about achieving a balance in the ecosystem. The principles of IPM

Plant Disease Management

What is biological disease control? Biological control of plant diseases is a method used to manage and reduce the impact of plant diseases by utilizing [...] diseases. Healthy soil Maintaining healthy soil is crucial. Soil that is well-draining and nutrient-rich provides a solid foundation for plants to thrive. Healthy [...] plays a critical role. Removing and promptly disposing of diseased plant material is essential to prevent the spread of pathogens. This practice is particularly

Grower Koen - Embracing biological crop protection in agriculture

acquires a lot of knowledge and is prepared to fully transition to biological crop protection when the government decides that certain traditional methods [...] He appreciates the close collaboration with Koppert, which is crucial especially when you start using bio-control solutions. It has helped him deploy [...] traditional farming practices. For him, it is clear that chemical-free farming is an inevitable trend, and he is determined to prepare for this new phase

Diglyphus isaea

Diglyphus isaea is a small parasitic wasp belonging to the family Eulophidae within the order Hymenoptera . It is widely recognized for its role as a biological [...] isaea Because Diglyphus isaea is an ectoparasite, all instars (egg, larva, pupa and adult) develop outside the host. Egg stage: A female wasp first paralyzes [...] instars: the first is colourless and transparent, the second is yellow and semi transparent with a brown fat body, and the third larval instar is blue-green.

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Potato/tomato psyllid

appearance of the potato/tomato psyllid The eggs are egg-shaped with a bright orange-yellow colour. They are attached to a strand which connects them to the surface [...] Overview It is a pest of huge economic importance, which initially affected potatoes and in recent years has become a problem for other Solanaceae crops [...] parts of Europe, and the import into Mexico, is difficult, since Candidatus Liberibacter is considered a quarantine pest. Damage symptoms The main direct