• Heterorhabditis bacteriophora

  cadaver of the dead host, resulting in the emergence of a new generation of nematodes that can continue to seek out and infect other pests in the area [...] Heterorhabditis bacteriophora is a species of beneficial nematode commonly used in biological pest control . These microscopic roundworms are parasitic [...] typically of the genus Photorhabdus , which quickly multiply and cause septicemia, ultimately killing the host within a few days. This species is particularly

• Mottled arum aphid

  they produce large amounts of honeydew, which provides an excellent substrate for the growth of black sooty mould. Large areas of mould covering the leaves [...] continuously producing new generations of females. There is no sexual stage in the life cycle. Wingless females of the mottled arum aphid are shiny whitish [...] a cosmopolitan distribution and a wide host range. In temperate climates it is primarily a pest in greenhouses where it attacks many ornamentals , including

• Black tea thrips

  Heliothrips haemorrhoidalis , is widely distributed in the tropics and subtropics; it also occurs in greenhouses of temperate areas, is highly polyphagous, and [...] stage which is light yellow with red eyes and short wing pads. The pupal stage is slightly larger, with longer wing pads and larger eyes. It is yellowish [...] yellow and drop. In addition, leaves are covered with small droplets of black excrement from the thrips. Life cycle and appearance of Black tea thrips

• Verticillium wilt

  pale-green, then orange-yellow. In the beginning the plant seems to recover at night. The symptoms may occur only in parts of the plant. Cutting the stalk [...] the vessels. The presence of both the fungus and the gum causes the xylem vessels to get blocked, which in turn causes the plant to wilt. Spores may be w [...] to new hosts. In the senescent tissue, the resting mycelium or the microsclerotia are formed. The spread of the fungus by mycelium growth is limited. Dispersal

• Protected vegetables

  Common pests in vegetable crops Vegetable pests can inflict serious damage in terms of plant growth and crop yield. The most common pests in vegetable crops [...] management in vegetable crops Biofungicides are an important tool in the arsenal of sustainable farming practices for controlling diseases in vegetable [...] you stay ahead of potential crop damage. Bumblebee pollination of vegetable crops Bumblebees play a crucial role in the pollination of vegetable crops

• Cactus mealybug

  Spilococcus cactearum ) is a pest of cacti and other succulents. It was first described in England but its origin is not clear. It is now found on many gr [...] with a white waxy material in the form of powder, threads, spiky projections or platelets. Eggs are laid in a sticky, foamy mass of wax threads, called an [...] males lack mouth parts and are incapable of feeding. They have a brief lifespan during which they are wholly engaged in seeking females to fertilize. The female

• Crop Monitoring and Scouting

  the presence of pests and respond accordingly. Benefits of crop monitoring and scouting One of the most critical aspects of crop scouting is pest and disease [...] and scouting is the systematic observation of crops throughout their growth cycle. This involves a close inspection of plants for signs of stress, pests [...] Understanding crop monitoring and scouting In the world of agriculture and horticulture, the phrase "knowledge is power" couldn't be truer. Crop monitoring

• Cerall

  Cerall contains a high concentration of P. chlororaphis strain MA342 After the application of Cerall, a biofilm is created around the seed. Cerall has a [...] further inhibit the growth of other pathogens. Furthermore, the bacteria will stimulate the plant to start resistance reactions which, in turn, prevents other [...] at a rate of 1 litre/100 kg of seed Always check the product label for more information Consult a Koppert advisor or a recognised distributor of Koppert

• Effective Spider Mite Control on Ornamentals

  April 10, 2019

  larvae and nymphs) of spider mite. However adult females of the predatory mite feed on all stages of spider mite. Neoseiulus californicus is an essential first [...] first line of defence in the control of spider mite. Trials have proven that Spical Ulti-Mite consistently delivers higher numbers of predatory mites under [...] control of two-spotted spider mite , and other mite pests, Koppert Biological Systems has developed the new Spical Ulti-Mite sachet, which is a follow-on

• Glasshouse potato aphid

  the fruit of sweet pepper it secretes a toxic substance, which leads to deformations in the growing tip of the plant. Precisely where the plant is pierced [...] potato aphid ( Aulacorthum solani) is a native European species of aphids , seriously affecting crops of sweet pepper in particular. These aphids further [...] immediate effects of piercing by the aphids are visible in lower leaves in the form of yellow patches. Heavy yellowing may even be followed by defoliation. Life