• Visit Koppert' Ornamental Experts at MANTS 2025, Booth #2149

  December 15, 2024

  Esteban Rios will be in Booth #2149 in C Hall for the show, so they will be available to answer your questions. As a team they’re experts in biocontrols for [...] Koppert' Ornamental Experts at MANTS 2025, Booth #2149 January 8–10, 2025 in Baltimore, MD Be sure to stop by the Koppert booth at the Mid-Atlantic Nursery [...] trees, perennials and finished annual goods. They’re also highly experienced in IPM and hybrid programs so ask them anything you’d like to know about Koppert’s

• Bacterial wilt, brown rot

  wilt and brown rot in a very wide range of potential host plants. Damage symptoms In potato, field symptoms of Ralstonia solanacearum are wilting and yellowing [...] slime produced from wounds, which is not seen in Clavibacter -infected plants. In tomato, the youngest leaves are affected first. They show signs of wilting [...] quarantine organism in Europe and considered a bioterrorist organism in the United States. It is a commonly found soil-inhabitant in tropical and subtropical

• Ervipar

  wasp emerges through a hole at the rear of the mummy. The first mummies are noticed in the crop around 10-14 days after the first introduction. Visual effect [...] Carrier Buckwheat hulls. Application Spread the material on rock wool slabs or in Diboxes Make sure the material remains dry and is not moved from its introduction [...] 77°F). Not effective at temperatures above 30°C/86°F. Combined use Can be used in combination with other aphid biocontrol agents, like for instance Aphidend

• Limonica

  particular situation. Start introduction as soon as the first pests are detected in the crop. Introduction rates typically range from 50-250 per m 2 /release [...] vaporariorum ) and tobacco whitefly ( Bemisia tabaci ). Crops Do not use in tomato. Mode of action Predatory mites use their piercing mouthparts to extract [...] range of temperatures. It remains active and able to predate and reproduce in both cooler and warmer conditions. For further information, please contact

• Crazy roots, hairy roots, crown gall

  growth (crazy roots). In greenhouse vegetables, the roots overgrow the substrate and in severe epidemics the drippers get clogged. In tomato, excessive vegetative [...] takes place via wounds. After infection, galls are formed which break open, releasing many bacteria. These are dispersed by rain and wind and by humans and [...] caused by a change in the hormonal system of the plant resulting from the Rhizobium infection. Rhizobium rhizogenes puts a Ri-plasmid in the plant tissue

• Pollination checklist tomato

  resulting in problems with fruit setting. The bumblebees will still collect pollen, and leave bite marks, but no fruit will grow. Bumblebees are active at [...] flowers. Bumblebees maintain a constant temperature in the hive. If the temperature to which they are exposed is too high for a lengthy period, the hive [...] damage. You should therefore position the bumblebee hive in the coolest spot, or at least in the shade, particularly during the warmest part of the day

• Gummy stem blight

  veins) or the hair bases. Stems are infected through wounds and by the infected leaves through the petioles. Fruits are infected through the flowers. The [...] newly produced ascospores are dispersed by air and the conidiospores by water drops, tools and hands of workers. The ascospores are the main source of dispersal [...] the leaves Pick flowers within two days after opening in areas suspected of disease (only feasible in high-wire crops) Pick and remove dead and diseased leaves

• BioSolutions_for_Red_Headed_Flea_Beetle.pdf

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• Insight to the Production of Nematodes

  September 12, 2019

  nematodes are grown in liquid media to give the most consistent quality. The process runs through three phases: first the nematodes are grown in a laboratory [...] is why they are formulated in a special matrix. In this matrix they ‘move’ very little, saving their energy to do their work when they are applied by the [...] destinations in good health, ready to carry out their valuable work in so many crops, grown indoor or outdoor. High-tech production It all starts in the microbiology

• Coleobug

  1.4 mm. Pupae can range in color from yellowish to deep orange with dark spots. Eggs are laid in clusters of 10 to 40 and are light yellow. Pack size 1 [...] It also consumes pollen and nectar, allowing it to survive in the absence of prey and remain in the crop until pests reappear. It has a high reproduction [...] an oval and slightly convex shape. The larvae are dark gray or black with orange or pinkish spots. They are elongated and segmented, with the youngest being