• Tobacco aphid

  January 1, 1970

  crops in both the United States and South America. The tobacco aphid ( Myzus persicae subsp. nicotianae ) is also encountered in a range of crops in greenhouses [...] also capable of dispersing through the crop by walking. The tobacco aphid tends to form denser colonies, closer to the top of the plant, than the peach potato [...] to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit sticky

• House fly

  January 1, 1970

  populations; the housefly is always found in association with human activity. As the most common species of fly found on livestock farms, they represent both a [...] place near the breeding site to pupate. Flies in the pupal stage are oval-shaped, with bluntly rounded ends, about 8 mm long and change in colour from [...] General Houseflies are a well-known pest of farm and home. Believed to have originated in central Asia, the insect expanded its range worldwide long ago

• MATERIAL SAFETY DATA SHEET MSDS

  January 1, 1970

  according to the hazard criteria of the CPR and the MSDS contains all the information required by the CPR. 16. OTHER INFORMATION SIGNIFICATION OF ABBREVIATIONS: [...] appropriate for the conditions and size of the fire. Extinguishing Media: Use appropriate media for underlying cause and combustibles involved in the fire. Special [...] DISPOSAL CONSIDERATIONS The waste of this product is not defined as hazardous. Dispose of all waste in accordance with federal, state and local regulations

• MATERIAL SAFETY DATA SHEET MSDS

  January 1, 1970

  according to the hazard criteria of the CPR and the MSDS contains all the information required by the CPR. 16. OTHER INFORMATION SIGNIFICATION OF ABBREVIATIONS: [...] appropriate for the conditions and size of the fire. Extinguishing Media: Use appropriate media for underlying cause and combustibles involved in the fire. Special [...] DISPOSAL CONSIDERATIONS The waste of this product is not defined as hazardous. Dispose of all waste in accordance with federal, state and local regulations

• Bacterial wilt, brown rot

  January 1, 1970

  show signs of wilting during the day which may disappear in the early stages of infection. Under conditions favourable for the bacteria, the whole plant [...] colonises the xylem, causing bacterial wilt and brown rot in a very wide range of potential host plants. Damage symptoms In potato, field symptoms of Ralstonia [...] s roots on the stem. The vascular stem tissue is coloured brown and when the stem is cut, bacterial slime oozes from the wound. This is the way to distinguish

• Disclaimer

  January 1, 1970

  and/or loss of time due to the use of this website. loss due to certain information on the website being incorrect, incomplete, or out of date. The website [...] and manner of representation of the site vest exclusively in Koppert and its associate third parties, unless specified otherwise. The content of this website [...] stored in the form of cookies. Koppert reserves the right to store this data and to use it in its statistical data and on other data carriers. The use of

• Trial results Onion fly and Fusarium wilt

  January 1, 1970

  Protection “The general conditions of Koppert (Koppert B.V. and/or of its affiliated companies) apply. Only use products that are permitted in your country/state [...] against Fusarium oxyporum in onion Trianum provides highly effective control of basal rot in onions during cultivation and storage Yield increase Basal [...] program B The Netherlands - Independent Trial (Vertify), 2020 For more information: www.Uireka.nl Capirel and Casea effectively decreased the number of onions

• Encarsia formosa

  January 1, 1970

  brown in colour. The pupa of E. formosa is unique among the species of Encarsia , in that it is formed immediately beneath and in contact with the whitefly [...] inside the whitefly nymphs, which are then consumed from the inside out by the developing larvae. The larvae feed on the internal tissues of the host, leading [...] inside the greenhouse Bend and tear off the strips opposite to the mounting hole Make sure not to touch the pupae during handling Suspend the cards in the

• Diglyphus isaea

  January 1, 1970

  Diglyphus isaea The parasitic wasp Diglyphus isaea is available in a bottle ( Miglyphus ). Release parasitic wasps between the leaves of the crop in the morning [...] usually pupates in the mine some distance from the dead host. Pupal stage: The pupa lies between the upper and lower epidermis of the leaf which are held apart [...] particularly the serpentine leafminer ( Liriomyza trifolii ). The female wasp deposits her eggs inside the larvae of the leafminer, where the emerging larvae

• Aphidius matricariae

  January 1, 1970

  appearance of Aphidius matricariae Adults are 3-4 mm golden brown wasps with long antennae. Characteristic for the distinction of the species are the fine stripes [...] stripes on side parts of the wasp waist. Aphidius matricariae is specific to aphids of the family Aphididae. Most species belong to the genera Myzus, Aphis [...] settings. Aphidius matricariae is used for the control of the following pests: Myzus spp. The natural enemy Aphidius matricariae is available at Koppert as