• Bacterial canker of tomato

  turn brown and may merge. The leaves wilt and curl upwards, often starting at one side of the plant. They turn brown but don’t fall off. On stems and shoots [...] lower leaves and subsequent expansion of the wilt upwards. Cutting the stem at the foot shows whitish ooze with bacteria in the case of C lavibacter infection [...] disinfect tools and greenhouse structures Use a crop rotation in field crops of at least two years and alternate with a non-host crop Apply deep-ploughing to

• Praon volucre

  volucre Aphiscout is effective at temperatures between 16°C/61°F and 30°C/86°F. Behaviour of the parasitic wasp Praon volucre At a temperature of 22°C Praon [...] five days. At 23-25°C, the developmental time for Praon volucre on Macrosiphum euphorbiae from oviposition to adult emergence is 13 days. At 16°C, the [...] aphid ( Macrosiphum euphorbiae ) The parasitic wasp Praon volucre is available at Koppert in Aphiscout . Aphiscout consists of Aphidius colemani , Aphidius

• Anagyrus vladimiri

  range from 0.1-0.5 per m 2 /release. Releases should be repeated at least 3 times at an interval of 1-2 weeks. Consult a Koppert advisor or a recognized [...] parasitic wasp Anagyrus vladimiri is most effective at temperatures around 25°C/77°F. The lowest temperature at which development can occur is 13°C/55°F; the [...] mealybug ( Planococcus ficus ) The parasitic wasp Anagyrus vladimiri is available at Koppert as Citripar . Anagyrus vladimiri products Citripar Expand all items

• Bacterial soft rot, bacterial stem rot

  bacterial stem rot as well as soft rot. Stem rot is first noticed when plants wilt at the time of first harvest or after that. The pith disintegrates and the stem [...] and light to dark brown. They are adjacent to wounds and natural openings at the stem end. Later the fruit becomes soft and lesion contents become liquid

• Pea blight, leaf and pod spot

  pinodella ) causes foot rot in peas, whereas Ascochyta pisi does occur sometimes at the stem base but is not part of the foot rot syndrome in peas. Infected seeds [...] conidia. There is no known sexual stage. Ascochyta fungi develop most rapidly at temperatures below 20 °C and the spores require water for dispersal. How to

• Dacnusa sibirica

  2 /release. Releases should be repeated at least 3 times at weekly intervals or until control is achieved. At higher temperatures (>25°C/77°F) and/or higher [...] ( Liriomyza huidbrensis ) The parasitic wasp Dacnusa sibirica is available at Koppert as Minusa . Dacnusa sibirica products Minusa Expand all items How [...] sibirica Dacnusa sibirica is more effective than the parasitic wasp Miglyphus at lower temperatures (<20°C/68°F). When temperatures rise, Minusa can be supported

• Citripar

  range from 0.1-0.5 per m 2 /release. Releases should be repeated at least 3 times at an interval of 1-2 weeks. Consult a Koppert advisor or a recognised [...] conditions The parasitic wasps are most effective at temperatures around 25°C/77°F. The lowest temperature at which development can occur is 13°C/55°F; the [...] look like swollen mealybug larvae. Empty pupae have an irregular exit hole at the posterior end of the mummy after the parasitic wasps emerged. Pack size

• Orius laevigatus

  Apply in groups of at least 50 insects in order to establish a population and encourage mating Make sure the material remains undisturbed at the introduction [...] Both adults and nymphs of Orius laevigatus are voracious predators, adept at piercing and feeding on the soft bodies of their prey. The predatory bug Orius [...] the following pests: Thrips The natural enemy Orius laevigatus is available at Koppert as Thripor-L . How to use Orius laevigatus The predatory bug Orius

• Picusan

  per hectare (2 in the centre of the field spaced at 25 metres and 4 at the borders of the field spaced at 100 metres) For protective pull strategy safety [...] Place Picusan traps on the ground at least 5 metres away from the palm trees Replace the pheromones and/or kairomones at least every 3 months Dosage For

• Gummy stem blight

  simultaneously. The spores germinate when free water is present on the plant, at high relative humidity (RH) and on wounds. Leaves can be infected directly [...] as inoculum source for the new crop prevent condensation on all plant parts at all times Extra Silicon and/or Calcium nutrition hardens the cell walls and