• Shallot aphid

  in the crop. Wingless females of the shallot aphid are 1.1-2.2 mm long and shiny brownish green to dirty yellow. Their legs and antennae are pale, apart [...] with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they [...] winter and early spring when temperatures are still low. Winged forms are produced and migrate to other crops until June.

• Buckthorn-potato aphid

  crop. Wingless females of the buckthorn- potato aphid are 1.1-2.4 mm long and bright pale green to yellowish green. The antenna are relatively short and barely [...] with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they [...] underside of leaves of their summer hosts and start to reproduce parthenogenetically. Both wingless and winged forms are produced parthenogenetically. They are

• Green peach aphid

  content. Aphids therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the [...] with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they [...] of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs early enough in the season,

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• General Conditions Koppert

  Failure to do the above will result in the Buyer’s right to invoke the failure of the Natural Enemies, V1 Pollinators and/or Products to answer to the agreement [...] Pollinators and/or Products as notified to the Buyer by Koppert from time to time. Koppert reserves the right to amend these stipulations, instructions [...] prejudice to Koppert’s right to demand compliance with the obligations to which the penalty clause pertains and without prejudice to Koppert’s right to claim

• Glasshouse potato aphid

  with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they [...] potato aphid is rather squat, of medium size (1.8 - 3.0 mm long) and oval in shape. It has a light yellow-green to brown-green colour, and has an overall shiny [...] a dark thorax and a dark abdomen that has pale to dark transverse bands. The body shape is similar to wingless females, but is 2.0-3.0 mm long. The glasshouse

• Bacterial canker of tomato

  but don’t fall off. On stems and shoots light stripes form, which then tear, allowing cankers to form. On tomato leaves, water-soaked lesions occur, usually [...] strong efforts are used to prevent the bacterium from entering. When the occasional infection is found, strict measures are taken to eradicate the infection [...] Replanting can only take place after thorough disinfection has been proven to the authorities. Potato growers lose their entire crop of the affected field

• Rose aphid

  with unfertilized viviparous females continuing to produce new generations of females. Aphids moult four times before reaching adulthood. With each moult they [...] presence in the crop. Wingless females of the rose aphid are 1.7-3.6 mm long and green or deep pink to red-brown. The antennae and sometimes the head is dark [...] aphids. In summer, winged aphids spread the infestation to other rose plants and sometimes also to secondary hosts. Colonies are often present on rose bushes

• Consumers

  around the world to combat pests and diseases in a natural and sustainable way. In this way, we hope to make an active contribution to a sustainable society [...] greenhouses. By the time a delicious little tomato reaches your plate, it has already had a very long journey. The plant first has to form fruit before the [...] information at www.koppert.ca , but if there is something specific you are looking for, you can reach out to sales@koppert.ca for more information. Ordering

• Thripor-I

  predatory mites . Storage time after receipt Apply as soon as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature [...] the contents of their prey, leaving the empty skin behind in its original form. Pack size 2,000 adults and nymphs. Presentation 100 ml bottle. Carrier [...] application boxes ( Dibox ) Apply in groups of at least 50 insects in order to establish a population and encourage mating Make sure the material remains