• Black rot of carrots

  Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause primary infection of the leaves. Survival [...] within five days. Infection is both direct and through wounds and stomata. Spores are dispersed by wind and in some species through the splash of rain [...] Typically, Alternaria causes spots on leaves, petals and stems. These spots can be distinguished by the dark and brown concentric rings that are caused by sporulation

• Pepino mosaic virus

  worldwide. Due to its rapid spread and impact on fruit quality, effective prevention and management are critical for maintaining yield and marketability. [...] mild virus strain occupies the plant It prevents infection by more severe strains It reduces symptom severity and economic damage How V10 Works After [...] strain, environmental conditions, and tomato variety, but common signs include: On leaves Mosaic or mottled patterns (light and dark green patches) Leaf distortion

• Damping-off

  cycle and appearance of Damping-off Pythium belongs to the Oomycetes, a separate group of microorganisms and is therefore not a real fungus. It survives [...] flower buds fall off. The side roots rot and very little of the root system survives. On the border between air and soil or substrate the plant turns brown [...] immediately after planting. Avoid cold and excessive warm irrigation water. Keep the water content of the substrate below 70% and ensure good drainage Disinfect

• Early blight

  Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause primary infection of the leaves. Survival [...] potato and early blight of tomato, which presents itself as spots on leaves, petals and stems. These spots can be distinguished by the dark and brown [...] within five days. Infection is both direct and through wounds and stomata. Spores are dispersed by wind and in some species through the splash of rain

• Grey mould

  infected after abortion and then provide a large amount of inoculum Extra Silicon and/or Calcium nutrition hardens the cell walls and makes it harder for the fungi [...] found fungus in many environments. It survives in plant parts like bulbs and crop residues or as sclerotia (drought- and cold-resistant structures) in the [...] lesions. The symptoms on fruits, flowers and on various parts of potted plants often only become visible during and after cold storage. In lettuce, grey mould

• Canadian Thrips in Greenhouses & Grow Rooms

  September 19, 2024

  their piercing and sucking mouthparts which they use to puncture plant tissues and suck out cell contents. Without chlorophyll, the cell and its neighbors die [...] (rolling of the leaf upward and leaf size reduction), and discolorations to the plant's buds, flowers, and young fruit. It feeds on the meristems of the [...] establish in new crops, greenhouses, and regions rapidly. This has created new populations and new sources of infestation and crop loss around the world. How

• FAQ Nematodes

  insect? It depends. Some pests are susceptible to nematode infection in both larval and adult stages, some only during the larval stages (and some only [...] a good solubility and a long shelf life for a living product. Is the carrier material harmful to humans? No, it is biodegradable and not harmful to humans [...] cannot survive at very low temperatures and certainly not outside a host. Only if the nematode is in the host and the temperature is not too low is there

• Deltatrap

  monitoring and trapping male moths and mealybugs in protected and outdoor crops in combination with a species-specific pheromone. Pests Moths and mealybugs [...] into the trap. Once in the trap they get stuck in the glue and are easy to detect, count and identify. Trapping males also aids in reducing the number of [...] mealybugs . Crops Protected and outdoor crops. Mode of action The Deltatrap needs to be used in combination with Pherodis pheromone dispensers. The dispensers

• Crane flies

  soil in late summer to fall, and females mate and lay 200-300 eggs. Larvae emerge within one week and then feed on roots and crowns of grasses during the [...] leatherjackets, live in the soil and feed on roots and shoots (which they pull into the ground of mainly grasses and cereal crops. The adults do not cause [...] grasslands, turf and cereal fields. Exit holes of the burrows of the larvae might also be visible. Secondary damage may come from birds and rodents feeding

• Drososan

  of traps required depends on local factors such as climate, crop and pest density and should always be adjusted to the particular situation. The trap density [...] coinciding with the beginning of the adult flights and fruit development in surrounding trees and shrubs. Traps will be less effective once fruit starts [...] Use the Drososan trap for monitoring and trapping spotted wing drosophila in combination with Fruit Fly Attractant. Pests Spotted wing drosophila ( Drosophila