• Predatory mite pioneers: A journey of biocontrol innovations

  October 21, 2024

  Couwels is a fixture at Koppert, “part of the company furniture,” as he puts it. Originally from Belgium, Peter arrived at the Koppert headquarters in the [...] pest control , as the mites are able to reach the pest faster.” An innovation toolbox Since 2006, Koppert has accelerated the introduction of new solutions [...] those challenges as quickly as possible to help prevent and limit crop damage and loss. To achieve this, we developed the most extensive and innovative predatory

• Outdoor crops pollination advice

  area 4-7 days before the flowering period begins. The bees will start pollinating as soon as the flowers open. Ensure that the hive is positioned in the [...] main crop is not yet flowering. Hive settling period Allow the bumblebees to calm down after positioning the hive. Wait for at least 30 minutes before opening [...] pollination area, as bumblebees may visit them instead of the target crop. Wind protection Safeguard the hive against strong winds by placing it in a sheltered

• Leaf miners

  damage. In (sub)tropical areas this can lead to burning in fruit such as tomato and melon. Loss of leaves also reduces yield. In full-grown plants of fruiting [...] the exception of ornamental crops, this is usually of less significance. Seedlings and young plants can be totally destroyed as a result of the direct damage [...] fungi or bacteria enter the plant tissue via the feeding spots. Life cycle of leaf miners Leaf miner control videos Take a look at the video or go to our

• Beneficial nematodes

  What are nematodes? Nematodes, commonly referred to as roundworms, are a diverse group of worms belonging to the phylum Nematoda. Nematodes are characterised [...] animals, or humans. There are about 25,000 named species, but estimated numbers of species are in the millions. Nematodes are also referred to as roundworms [...] threadworms, and eelworms. Beneficial nematodes for pest control Nematodes for pest control, often referred to as entomopathogenic nematodes or beneficial

• Getting a head start - The importance of scouting in winter

  January 31, 2025

  determine if an insect pest is present. Some insects, such as cutworms , can clip plants at the soil surface; some insects may be nocturnal and burrow into [...] changes as the seasons shift from winter to early spring. For growers, this transition is not just about preparing for planting; it is also a critical [...] winter and early spring Many pests, including aphids , mites, and various larvae, can survive the winter in various life stages, such as eggs or dormant adults

• Yellow rose aphid

  Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed [...] ornamental crops. At the same time, photosynthesis in the leaves is reduced, affecting production. The yellow rose aphid is also a vector of several viruses [...] Rhodobium porosum , is probably of North American origin but is now widely distributed in Europe, North Africa, parts of Asia and South America. It attacks plants

• Integrated Pest Management

  What is IPM? Integrated Pest Management, often referred to as IPM, is a sustainable and environmentally responsible approach to pest management. It employs [...] strategies and making necessary adjustments. The IPM cycle is an ongoing process that incorporates the principles mentioned above. It's a dynamic approach [...] traps, such as sticky traps and pheromones, growers can promptly detect the presence of pests and respond accordingly. The use of insect traps ( e.g. Rollertraps

• Fortafol for Strawberry in Coir

  plant stress at a time of greatest need A biostimulant treatment that supports healthy growth and development of strawberry transplants in re-used coir substrate [...] substrate Fortafol-D® is a plant biostimulant containing humic and fulvic acids and is an essential component of Koppert integrated crop management (ICM) [...] mineral uptake at this critical early stage of development • supports root development under sub-optimal growing conditions, e.g. low aeration, reduced drainage

• Crazy roots, hairy roots, crown gall

  formerly known as Agrobacterium tumefaciens or Agrobacterium radiobacter, Agrobacterium vitis, Agrobacterium rhizogenes and Agrobacterium rubi, n ow the first [...] General Rhizobium bacteria are soil bacteria that fix nitrogen after becoming established inside root nodules of legumes. Additionally, pathogenic Agr [...] first part of the name is changed to Rhizobium. Rhizobium rhizogenes or Rhizobium radiobacter causes crazy roots, hairy roots and crown gall. Damage symptoms

• Plant Pollinator interactions in high temperatures

  hour, there is also an immediate effect. For a high 24-hour temperature to affect pollination takes at least one to two weeks. Similarly, it takes two weeks [...] cooling at night. Hot is more than just the environmental temperature: Impact of radiant heat and humidity A glasshouse air temperature of 30° C at a humidity [...] only if the radiation is at an intensity of no more than 400 watts. The table in figure 3 gives a representation of what the best conditions are for p