• Encarsia formosa

  most effective at temperatures between 20°C and 25°C (68 and 77°F). At a 24 hours average temperature below 17°C/63°F the control of whiteflies may be i [...] species ( En-Strip ) and in combination with Eretmocerus eremicus ( Enermix ). Open package carefully inside the greenhouse Bend and tear off the strips opposite

• Operation Mealybug

  temperatures above 16°C/60.8°F and in both covered and outdoor crops. As for Cryptobug , it thrives from a minimum temperature of 16°C and is at its most [...] most effective at temperatures between 25° - 28°C/77° - 82.4°F. Cryptobug-L is a powerful biological tool in the fight against mealybug - it's the best weapon

• Maximize pollination in tomato

  humidity ranges. They are most active between 8 °C and 28 °C, with a gradual decrease in activity beyond 28 °C. It is important to provide suitable conditions [...] Pollination should occur before the flower closes. The duration of flower openness varies between one to three days, depending on environmental conditions [...] flowers offer a precise representation of the pollination status. Flowers open for more than one day generally display one to five bite marks. Regularly

• Citrus

  warmer climates they are not frost hardy. Temperatures not falling below −2 °C (28 °F) are required for successful cultivation. Theses trees thrive in a

• The Spread of Whitefly

  August 14, 2020

  survive temperatures below freezing (more than fifteen days at -3°C/26.6°F and five days at -6°C/21.2°F). By contrast, the life of the greenhouse whitefly is [...] whitefly feels particularly comfortable in temperatures between 20 and 30°C. Flying adult insects spread the infestation, but attacks from outside the [...] countries with high tech greenhouses too, particularly when the windows are open during warmer weather. Another source of contamination is already infested

• Swirskii Predatory Mite Not All That Demanding

  May 3, 2019

  time at 10-15 °C/50-59°F, but the eggs will not hatch. To ensure good development, the daytime temperature should regularly exceed 20-22 °C/68-71.6°F (but [...] (but it does even better at 25-30 °C/77-86°F). Although it still develops up to 36 °C/96.8°F, it does not do well at higher temperatures. Not only does

• Diglyphus isaea

  Diglyphus isaea Diglyphus isaea is most effective at temperatures between 15°C and 25°C (59 and 77°F). Behaviour of the parasitic wasp Diglyphus isaea Diglyphus [...] at weekly intervals or until control is achieved. At low temperatures (<20°C/68°F) it might be better to use Minusa. Consult a Koppert advisor or a recognized

• Atheta

  Life cycle The complete life cycle of Atheta takes about 21 days (at about 25°C/77°F). The sex ratio will typically be equal, 1:1 females to males. Eggs hatch [...] be applied right away upon receipt, though if necessary can be held at 10°C/50°F for up to 7 days. Typically, one application at the beginning of the growing

• Aphidius matricariae

  matricariae is most effective between 15 and 25°C (59 and 77°F). The effectivity is reduced at temperatures above 28°C/82°F. Behaviour of the parasitic wasp Aphidius

• Coleobug

  necessary amount directly onto aphid colonies according to your target dose. C. maculata larvae are very active and quickly disperse among the crop leaves [...] Isarid TM . Storage time after receipt 1-2 days. Storage temperature 10-15ºC/50-59 °F. Storage conditions Keep in the dark and stored horizontally.