• Aphids

  the progeny of a single female is genetically identical to the mother. In other words, they are clones. Because there is no genetic recombination, different [...] transmission and yield loss. Effective aphid control is essential for maintaining healthy, productive crops. Biological control of aphids uses a combination [...] of which is much larger than the other. For a large part of the season an aphid population consists of viviparous females. As reproduction is asexual,

• Amazone Plants continues the path of organic cultivation

  Biological plant protection is so much better. Although our buyers do not always ask explicitly for a completely clean product, this is the path we will continue [...] piece production rates, high product quality, and excellent varieties, Amazone Plants are at the top end of the market. Biological plant protection is an [...] ’ Wim tell us. ‘The predatory mites continue to emerge from the insect netting at a good rate over a longer period. This means that there is always a strong

• Spotted Wing Drosophila

  fruit. There are three larval instars and in the third instar the larvae are about 3.9 mm long. The pupae of Drosophila suzukii are tan-brown and 3 mm long [...] spot on each wing, where their common name is derived from. Females have a strong saw-like ovipositor that is used to penetrate the skin of the host fruit [...] the start of its invasion in 2008/2009, the spotted wing drosophila, which is originally from Asia, has spread extensively in North and South America and

• General Conditions Koppert

  remain fully in force. 3.4 Article 3.3 shall apply accordingly to amendments and/or additions to agreements entered into. 3.5 Koppert retains all [...] Enemies, Pollinators and/or E Products are transported at the expense and risk of the Buyer. Article 3. Conclusion of the Agreement 3.1 Koppert’s offers are [...] shall only apply to the quantities quoted and vice versa. 3.3 An agreement with Koppert is concluded in one of the following ways: a. by written

• Tobacco aphid

  East and is a key pest of tobacco crops in both the United States and South America. The tobacco aphid ( Myzus persicae subsp. nicotianae ) is also encountered [...] for market. At the same time, photosynthesis in the leaves is reduced, affecting production. They are usually found in closely packed colonies, although [...] colonies, closer to the top of the plant, than the peach potato aphid . It is not known to what extent tobacco aphids ( Myzus persicae subsp. nicotianae )

• Orchid

  flowers. The majority of orchids which are commercially sold is tropical or subtropical. There are varieties however that grow in colder climates. [...] About The orchid is part of an extremely large and diverse of flowering plants, the Orchidaceae or the orchid family . The plant’s flower are usually colourful [...] colourful and fragrant. Nowadays there are no less than 28,000 known species, divided in about 763 genera. In addition, the flowers of orchids come in

• Apple

  mistake) is best known for the apple, the tree’s usually sweet and pomaceous fruit. Apples originate from Asia and Europe and were grown there for thousands [...] deciduous apple tree belongs to the rose family and is now cultivated for its fruit all over the world. It is the most common cultivated species of the genus [...] russetted coloured skin. Additionally there exists also a wide range of bi- or tri-colored cultivars. The skin of the apple is protected by a layer of epicuticular

• Biological Pest Control

  favour organic and environmentally friendly products, the demand for biological pest control methods is likely to grow, making it a forward-looking choice [...] pose no health risks to humans or domestic animals, making them a safer option. Types of biological pest control There are three primary types of biological [...] Biocontrol explained Biological pest control, often referred to as biocontrol, is a method of managing pests using natural predators, parasitoids, or pathogens

• Privacy Statement

  aspect of our website. This does not necessarily mean that Koppert is connected to these other sites or their owners. We are not responsible for the compliance [...] subject; processing is necessary to comply with a statutory obligation; processing is necessary for the performance of a contract; processing is necessary for [...] website. A cookie is a small text file that is stored on your computer by your browser when you visit the website. The main function of cookies is to distinguish

• Treatment of bumblebee stings and allergies

  This information is intended as an education resource only and should not be used for diagnosing or treating a health problem as it is not a substitute for [...] stinger, as is the case with honeybees and wasps. Drones cannot sting. The stinger is a weapon for defence. When a bee stings, some venom is injected into [...] them or making them aggressive. First of all, it is important to be calm when working with bumblebees. Do not wave your arms at the bumblebees, bump the hive