• May beetle

  adults and larvae of this genus, they are usually treated as a single group, sharing similar habits and biology. The larval stages of these beetles are [...] water stress and ultimately ending in the death of the plant. From the third stage onwards, the impact of this pest increases. Damage symptoms Initial damage [...] later leads to signs of wilting and stunted growth. Lifecycle and appearance of the may beetle The adults belonging to the majority of Phyllophaga species

• Encarsia formosa

  reliance on chemical pesticides. Life cycle and appearance of Encarsia formosa The development of E. formosa consists of six stages: the egg, three larval instars [...] it may be better to switch to the use of Enermix or Ercal . Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] hours average temperature below 17°C/63°F the control of whiteflies may be insufficient. Behaviour of the parasitic wasp Encarsia formosa Encarsia formosa

• Pepper weevil

  When they hatch inside an immature fruit, they move towards the middle of the mass of young seeds; whereas, when they hatch inside the flower bud, they feed [...] total, the larva passes through three larval stages during which its only activity is feeding; the larval stage lasts around seven to eight days, depending [...] Overview They belong to the Curculionidae family, which is made up of more than 40,000 species. They have very hard bodies and are small in size. They

• Orius insidiosus

  consumed. All stages of thrips are preyed on. Adult females can eat about 20 Western flower thrips ( Frankliniella occidentalis) per day. Life cycle of Orius [...] different life stages of the predatory bug Orius insidiosus when using this biocontrol agent by observing their unique characteristics at each stage: Egg stage [...] predators, capable of piercing and feeding on the soft bodies of their prey. The predatory bug Orius insidiosus is used for the control of the following pests:

• Whitefly

  the spread of diseases. Biological control of whiteflies uses a combination of natural enemies and tools that target different pest stages: Parasitic wasps [...] Here are some of the common signs of whitefly damage: Yellowing of leaves: Whiteflies feed on plant sap, which can cause the leaves of infested plants [...] and stems of infested plants. Sooty mold: Honeydew can also promote the growth of a black, sooty mold that can cover the leaves and stems of infested plants

• Using Predatory Mites, but still having Thrips Issues? Close the Gap in your Thrips Control Program

  July 16, 2024

  infestation, this leaves several life stages not targeted such as larger (second plus instar) larval stages, the pupae stage, and adults. In many situations [...] These feed primarily on the first larva stage of thrips species and are great crop defenders. Read our “ Get Rid of Thrips Naturally Using Predatory Mites [...] a multifaceted biocontrol approach that targets the different thrips life stages is the most common issue in failed thrips control programs. Thrips are

• Impatiens thrips

  the damage can be seen as discolouration of older leaves at the bottom of the plant. Life cycle and appearance of Impatiens thrips Impatiens thrips (Echinothrips [...] leaves and the black dots of their excreta indicate their presence in the crop. The vigour of the plant is reduced by loss of chlorophyll. When infestations [...] able to spread as a consequence of the trade in foliage plants. Impatiens thrips (Echinothrips americanus) has a wide range of hosts. In addition to many

• Tobacco whitefly

  level of resistance to many insecticides and its propensity for the transmission of viruses. Damage symptoms The larvae of whitefly need a lot of protein [...] transmission of viruses, including TYLCV in tomato. The consumption of plant sap and secreting of honeydew by whiteflies reduce the aesthetic value of crops. [...] peppers, yellowing of the flower stalks in gerbera, and serious yellowing of the leaves of French beans. Other symptoms include the appearance of chlorotic patches

• Spider mites and other mites

  necrosis. Life cycle of mites The life cycle of mites typically consists of four stages: egg, larva, nymph, and adult. The duration of their life cycle can [...] temperature, humidity, and the availability of food. Here's an overview of the life cycle of plant mites: Egg: The life cycle begins with the female mite laying [...] Biological control of spider mites and other mites uses a range of natural enemies that target different developmental stages of the pest: Predatory mites

• Shore fly

  , among both food crops and ornamentals . Damage symptoms Since all life stages of shore fly feed primarily on microscopic algae, bacteria and other u [...] customers. Are capable of transmitting pathogens such as Fusarium , Pythium , and other root diseases. Life cycle and appearance of the Shore fly Adult Scatella [...] on top of the soil/medium, where they feed on algae, bacteria, yeasts and other microorganisms. In 3–6 days, they pass through three larval stages and then