• Beneficial nematodes

  due to the bacterial infection. Feeding and reproduction: The nematodes feed on the multiplying bacteria and absorb the nutrients released by the bacterial [...] nourishment for the nematodes and supports their reproduction. As the bacterial population within the host insect continues to grow, so do the nematode populations [...] depending on the target pest. Here's a general guideline on how to apply nematodes (always check the label for detailed application advice): Choose the right

• Unauthorized Sellers: A Notice to Our Loyal Customers

  May 7, 2024

  stored for 1-2 weeks from the week number noted on the product, in a dark place at 14C. These exact two weeks will be shown on the batch code. For example [...] example, on each sachet and on the box the sachets come in you will see something like this: 05520DI U415 4E/15 Wk 19/20 This shows that this specific batch [...] if they are not already on the plants, they are no longer viable. Please do not purchase any sachets from resellers if you do not know how they were stored

• Understanding Orius

  July 12, 2024

  works fine). Mark the introduction point(s) within the crop and/or on the scouting maps, along with date of application. Check the marked areas starting [...] to establish, it is best not to apply Thripor from the end of September to the end of March of the following year (between wk 39 and wk 12). However, they [...] areas. In crops like cannabis, Thripor will have a harder time establishing because of the amount of trichomes that can be found on the cannabis plant.

• Steinernema feltiae

  ultimately killing the host within a few days. The nematodes then feed and reproduce within the cadaver of the dead host, resulting in the emergence of a new [...] nematodes penetrate the pest's body through natural openings. Once inside the pest, the nematodes release symbiotic bacteria, typically of the genus Xenorhabdus [...] Nematodes are susceptible to ultraviolet light (UV): do not use them in direct sunlight The moisture content of the soil must be kept high for several days after

• Steinernema carpocapsae

  ultimately killing the host within a few days. The nematodes then feed and reproduce within the cadaver of the dead host, resulting in the emergence of a new [...] nematodes penetrate the pest's body through natural openings. Once inside the pest, the nematodes release symbiotic bacteria, typically of the genus Xenorhabdus [...] Nematodes are susceptible to ultraviolet light (UV): do not use them in direct sunlight The moisture content of the soil must be kept high for several days after

• Predatory mites

  essential to know where the pest is, how severe the infestation is and to identify the pest. Select the right predatory mite: Choose the appropriate species [...] chemical pesticides. Koppert is the pioneer in the development of predatory mite solutions, starting in 1967 with the rearing of the predatory mite Phytoseiulus [...] areas. The larvae have three pairs of legs. Depending on the predatory mite species larvae are active or inactive. Once the larva has moulted to the protonymph

• Canadian Thrips in Greenhouses & Grow Rooms

  September 19, 2024

  around 1mm in length. When the larvae pupate, the antennae will be bent backward over the head. The prepupal and pupal stages do not feed. This thrips species [...] on the foliage, attacking the lower surface first. When the population increases and feeding progresses, they will move to the upper surface of the plants [...] disperse along the plant. When wing buds begin to develop, the larva begins to mature into their immobile prepupal stage. As the wing buds lengthen the antennae

• Horiver Drystick

  testudinea) Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene cards coated with dry [...] wires or sticks at max. 30 cm above the crop and adjust height when plants are growing Do not place traps in-between the plants as parasitic wasps will then [...] then also be trapped Remove the silicone cover paper from both sides of the trap Replace the traps when largely covered by insects and/or debris Dosage

• How Does Buzz Pollination Work?

  July 10, 2024

  from the anther to the stigma in self-pollinating species, and from flower to flower in plants requiring cross-pollination. Bumblebees are likely the most [...] from being set. The above and the labor intensive, less efficient techniques used in tomato crops, like blowers and hand vibrators in the mid-20th century [...] from these hard-to-get places. Once the vibrations start, the pollen storing poricidal anthers (what contains the pollen) open through small apical pores

• Onion thrips

  to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue to die. The resulting silver-grey [...] patches on 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. [...] prepupa, pupa, and finally the adult insect. The eggs of the onion thrips (Thrips tabaci) are laid in leaves, flower petals and in the soft parts of stalks.