• May beetle

  roots, resulting in visible water stress and ultimately ending in the death of the plant. From the third stage onwards, the impact of this pest increases [...] later leads to signs of wilting and stunted growth. Lifecycle and appearance of the may beetle The adults belonging to the majority of Phyllophaga species [...] very similar in terms of their external appearance. In short, the adults have a reddish-brown colour and grow to approximately 10 to 25 cm in size, depending

• Aphidius matricariae

  predatory impact in areas with high aphid concentrations. In this way, Aphidius matricariae plays a crucial role in controlling aphid infestations and reducing [...] interventions in agriculture. Adult wasps do not engage in feeding on aphids, but primarily subsist on nectar and water. Life cycle and appearance of Aphidius [...] family Braconidae and is widely recognized for its role in biological pest control of aphids . This small wasp is a valuable natural enemy in both agricultural

• Predatory mite pioneers: A journey of biocontrol innovations

  October 21, 2024

  In the vibrant world of horticulture, Koppert stands out for its commitment to innovation. By combining a deep respect for nature and understanding of [...] to growing conditions in Spain, creating Montdo Ulti-Mite. Because of our investments in state-of-the-art production facilities and cold chain logistics [...] at the Koppert headquarters in the Netherlands in 2001. “In 1967, our founder Jan Koppert reached a major breakthrough by being the first to use predatory

• Macrolophus pygmaeus

  adults and nymphs are voracious predators, capable of feeding on various pest species. With its effectiveness in pest control and minimal impact on non-target [...] to damage. In tomato there may be fruit deformations during setting, and in gerbera, misshapen flowers may appear. The use of this bug in gerbera is therefore [...] recommended, and care should be taken in cherry tomato crops. Life cycle of Macrolophus pygmaeus The life cycle of Macrolophus pygmaeus consists of an egg stage

• A life-long commitment to help growers thrive with sustainable growing practice

  January 14, 2025

  ‘The future holds many challenges and one of them is the severe reduction in the use of chemical agents. In fact, a lot of them are going to disappear over [...] strategies in horticulture. We have the most experienced consultants in the industry with years of practice in the field. We know our natural products and devise [...] growers and companies know when to introduce our beneficial organisms and in what numbers. ‘We really understand our beneficial insects and mites and how they

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

  January 31, 2025

  cool and wet conditions during the winter months. The symptoms are apparent in winter and early spring. Early symptoms are yellowing and browning of leaf [...] undersides of leaves and new growth, where pests often hide. Look for signs of feeding damage, excrement, or the presence of live pests. Soil and root sampling: [...] help monitor the presence and abundance of flying pests, allowing for early intervention. Scouting pests and diseases in winter and early spring is vital for

• Cerall, a powerful seed treatment solution against seed-borne diseases in cereal crops

  resulting in improved crop yields Easy and safe to use Can be applied with existing seed-treatment equipment Effective in a wide range of conditions, [...] diseases in cereals Seed-borne diseases are harmful to your crop and can have a big impact on your yield. Want to know more about these diseases and how to [...] Septoria nodorum ) and foot rot ( Microdochium nivale ) are serious threats for wheat , rye , spelt and triticale crops. For most of these diseases, seeds

• Trianum effectively controls Pythium in cucumber

  Trianum, levels of Phythium have decreased dramatically. Up until 2019, there was a lot of damage and loss of production at the end of cultivation. Whole [...] cucumbers to some major retailers in the Netherlands and occasionally to customers in Germany. Thrips, spider mites, and whitefly larvae under control ‘I [...] developments in technology have gradually shifted my focus in terms of plant protection to biological methods. That’s why I now use fewer and fewer chemicals

• Powdery mildew

  production, so the net effect of the RH is very small. Wind and draught in greenhouses promote disease. In greenhouses, dispersal of spores over small distances [...] fairly similar in all plant-pathogen combinations. The symptoms are white fluffy colonies, first and foremost on the upper side of the leaf. In severe epidemics [...] plant by entering through the stomata and there are more stomata on the underside of the leaf. On the upper side, yellow spots are noticeable. In case of

• Crazy roots, hairy roots, crown gall

  dispersed by rain and wind and by humans and tools. Until now, no bacteria have been isolated from crazy roots. This disease seems to be caused by a change [...] the substrate and in severe epidemics the drippers get clogged. In tomato, excessive vegetative growth occurs. Life cycle and appearance of Crazy roots, [...] change in the hormonal system of the plant resulting from the Rhizobium infection. Rhizobium rhizogenes puts a Ri-plasmid in the plant tissue and causes a