• American serpentine leaf miner

  roughly one hour the larva crawls out of the leaf and falls to the ground. This occurs in the early morning. The larva crawls into the ground to pupate [...] indirectly. The most direct damage is caused by the larvae mining the leaf tissue, leading to desiccation, premature leaf-fall and cosmetic damage. In tropical [...] General The American serpentine leaf miner ( Liriomyza trifolii ) originates from North America, but occurs also in Europe since about 1976. The American

• Plus, Ulti-Mite or LD. Which Sachet is Best for You?

  May 7, 2024

  sachets. In order to understand which sachet is the best choice for you it is important to first understand what is in a sachet and how they work. Most will [...] one or more types of bran mites the predator mite In this system, the yeast grows on the bran acting as a food source for the bran mites, which in turn [...] be high enough for the yeast to continue to grow on the bran. What is the difference between each type of sachet and which one is the best choice for your

• Predatory Mites: Should I Order Bottles or Sachets?

  May 31, 2024

  to keep the bran moist so that the breeding system continues cycling for 3-8 weeks depending on the type of sachet. Why is this important? This is important [...] questions and point you in the correct direction in choosing which predatory mite formulation to use for your growing situation. What is a predatory mite breeder [...] increase in pest pressure In ornamental crops that use Thripex-V ( Neoseiulus cucumeris in vermiculite) In greenhouse growing conditions where there is high

• Navigating the Whitefly Battle

  March 6, 2024

  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 whiteflies [...] significant reduction in yield and quality. Bemisia is the primary vector for the Tomato Yellow Leaf-Curl Virus which is one of the most devastating viruses [...] control in tomato production. However, it reproduces (predominately) in the bottom 2-3rds of the plant. So, it struggles to establish well in this crop

• Harnessing the Power of Parasitic Wasps

  March 21, 2024

  sticky tape or traps placed in between the crop. This is because unlike the greenhouse whitefly , all stages of Bemisia are found all over the plant, not [...] 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, including: [...] host feeding as the primary mode of action from the parasites. Host Feeding Strategy: Host feeding is important for the control of both the greenhouse whitefly

• Canadian Thrips in Greenhouses & Grow Rooms

  September 19, 2024

  crops on the floor or in reused growing media. The pupae stage of thrips is a dormant phase designed to carry the population through winter or in other [...] invisibly in the form of eggs deposited in leaf or flower tissue. This is especially evident in tropical and exotic ornamentals where plant material is often [...] and an adult. The kidney-shaped egg is laid in soft plant tissues: young leaves, petals, and soft veins or stalks. In most crops, the egg scars are impossible

• Six Ways to Identify the Cannabis Aphid

  May 24, 2024

  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 [...] 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. MOST [...] One common mistake that often arises is the misidentification of aphid species. Correctly identifying aphids is critical when treating a crop with natural

• Stick it to Pests: The Power of Mass Trapping

  May 17, 2024

  Horiver sticky cards or roller traps instead. What is the difference in efficacy between Horiver sticky cards and roller traps? In the above paragraph, you [...] 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 [...] throughout the crop for mass trapping, at a rate of 2,000/ha. Space them throughout the crop in a grid-style pattern. In all cases where pest pressure is expected

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

  April 25, 2024

  Ultraviolet Light (UV). It is best to avoid spraying in direct sunlight. Spray early in the morning, in the late evening or on a cloudy/rainy day. Avoid [...] during the spring poses a challenge for the nematodes as the white grubs have grown over the winter (3rd instar), making it more difficult for the nematodes [...] Utilize the product promptly or store it between 2-6°C, ensuring usage before the best before date printed on the package. When preparing to apply the product

• Maximizing Bumblebee Pollination in Canadian Fruit Crops

  July 15, 2024

  our Quads into your Field, Orchard, or Bog: 1. Delivery Timing: Bumblebees should be placed in the field just before the first flower cracks. There will be [...] such as dandelions or tree pollen for them to forage on until the crop's blooms open. Getting bumblebees in early will ensure they have the full pollination [...] be placed in one corner of the field, bumblebees must be dispersed throughout the field. Quads need to be spread out as much as possible in a checkerboard