• Navigating the Whitefly Battle

  March 6, 2024

  to as the crawler stage and the fourth larval stage considered the pupal stage. Below are the differences between the Greenhouse Whitefly and the Bemisia [...] spraying it at the tops of the tomato heads, taking most of the adults out of the equation. The parasitoids will be working lower in the crop where the L3/L4 [...] Bugs : Chrysopa (the Green Lacewing), Thripor (the Pirate Bug/Orius), Aphidalia 100 The above predatory bugs are known to feed on the occasional whitefly

• Six Ways to Identify the Cannabis Aphid

  May 24, 2024

  proper ID. 2. Three longitudinal lines are often visible on the dorsal (top) side of the abdomen; however, these lines can be very difficult to see. 3. [...] projections are also present. 5. Their cornicles are white and almost 1/3 of their body length. 6. Do not rely on the color of the aphid. Colors will range [...] to their dependency on the aphid species. The majority of all aphid samples brought to us from indoor cannabis crops is either the Cannabis Aphid ( Phorodon

• Harnessing the Power of Parasitic Wasps

  March 21, 2024

  deposit their eggs on the newest plant growth and develop sequentially down the plant as the crop matures, severely damaging the crop in numerous ways [...] conditions, the diminished light and colder temperatures can have an adverse impact on the behavior of the parasites. Their flying capabilities are reduced [...] they are used. When parasitism levels are high: removed leaves can be left on the floor to allow parasites time to hatch out and cycle back into the crop

• Amazone Plants continues the path of organic cultivation

  complex. The plants in the propagation phase enter the processing hall every nine weeks. During the nine week period that the plants are in the greenhouse [...] become noticeable once the plants are in the hall. Fantastic results with Swirski-LD The main pests are the Western flower thrips , aphids (predominantly [...] established in 2010. During the initial few years, the anthurium company owned by Lex Scheffers and Fred van Zijl did not immediately have the wind at its back

• Stick it to Pests: The Power of Mass Trapping

  May 17, 2024

  above the top of the canopy, but make sure the cards are far enough away from artificial lights. The lights have been known to melt the cards (if the lights [...] of the tomato plants in the path of the whiteflies, we intercept and capture them, thus preventing the migration and subsequent infestation in other parts [...] you are trying to capture soil-dwelling pests, like fungus gnats, shore flies , root aphids , or thrips pupae, place the cards near the soil line for all

• Transforming crop protection: the rise of predatory mites

  September 8, 2025

  - without the downsides of chemicals. The influence of the Spanish research department in Almería and Águilas, now extends beyond Spain. What started as [...] beyond From greenhouses to open fields, the success of Swirski-Mite opened the door to other applications. The team developed protocols for controlling [...] mites now form the backbone of protocols tackling invasive pests like Thrips parvispinus and Scirtothrips in peppers. The power of mites and the role of research

• How a little predatory mite laid the foundation for biocontrol today

  June 11, 2024

  location to start Operating from the largest vegetable and flower cultivation area in the Netherlands, the Westland offered the company a ready market – almost [...] exploration took him to research stations in the UK and eventually Switzerland where he found what he was looking for - the predatory mite Phytoseiulus persimilis [...] after repeated introductions of the predatory mite, my father began to show some success. Jan Koppert led the way ‘The company was set up by my father

• Spider Mite Predators; Choosing the Best Biological For Your Situation

  July 24, 2024

  various environments, including the underside of leaves, inside flowers, and in the soil (depending on the species). They are the optimal choice for most spider [...] acarisuga ) is the only commercially available gall midge species for spider mites. It is sold in the pupa form. Once placed in the crop the pupa emerges [...] spider mites are a devastating pest that can destroy your crop within a few weeks. Thankfully, there are many choices of predators on the market that can

• Mastering the Battle Against Lawn Pests: White Grubs and Leatherjacket Edition

  April 25, 2024

  white grubs are often targeted with nematode applications. However, applying during the spring poses a challenge for the nematodes as the white grubs have [...] days. The offspring of the nematodes then feed on the deceased grubs. Application and Timing For control against white grubs, it is best to apply the Larvanem [...] over the winter (3rd instar), making it more difficult for the nematodes to effectively penetrate. By treating later in the season, you target the 1st instar

• The Ultimate Guide to Fungus Gnats (Sciarid Fly) and Shore Fly Control

  July 4, 2024

  biting mouthparts. All the damage sciarid flies cause is during the larval stage which continue to feed on the roots until pupating in the soil. Gnat pupae is [...] growth on the medium and/or floor. The primary species of Shore Fly found in Canadian growing facilities is Scatella stagnalis. Shore Fly are one of the most [...] environmental conditions. The eggs are tiny, yellowish, and typically deposited near plant roots. Once hatched, the larvae are legless (wormlike) with