• Licence permits release of Koppert Swirski Mite® in polytunnels in England

  January 6, 2021

  Scotland and the Republic of Ireland, A. swirskii has always been permitted for use under glass and polythene. However, for Wales, Northern Ireland and the [...] “Koppert would like to thank the host farms R. and V. Emery, Romsey, B. R. Brooks and Son, Faversham, and New Forest Fruit Company, Brokenhurst, for allowing [...] owner and Managing Director of the New Forest Fruit Company said he was happy to support the Koppert Swirski trials and delighted to hear that the Swirski

• Predatory insects

  control, particularly in controlling aphids and spider mites . Gall midges have a unique and interesting life cycle that contributes to their effectiveness as [...] skilled in controlling whitefly and caterpillars but also contributes to the control of spider mites , aphids , and leaf miner larvae. For thrips control [...] aphids . They use their strong jaws to grasp and consume aphids at a high rate. The larvae are highly mobile and actively seek out aphid colonies, helping

• Effective Spider Mite Control on Ornamentals

  April 10, 2019

  mouthparts and suck out the contents. Phytoseiulus persimilis is highly specific and is only effective against spider mites . The damage and the webbing [...] 000 predatory mites . The bottles have a dosage cap that aids correct application. Apply Spidex onto and around spider mite infested leaves. The predatory [...] webs by touch, and leaf damage by scent. The plant reacts to the effect of spider mite feeding by producing volatile chemical substances that act as signals

• Mycotal Brochure

  on and stickiness of the spores to the leaf surface Mycotal is active between 5°C and 30°C and the optimum temperature range lays between 15°C and 28°C [...] greenhouse whiteflies (Trialeurodes vaporium) and tobacco white flies (Bemisia tabaci), and thrips, and is applied as a foliar spray. After spraying the [...] insects, mites and pollinators and leaves no hazardous residue. Benefits: • Biological product for effective control of white fly, thrips and aphids • No

• Aphidoletes aphidimyza

  adult gall-midges will leave the bottle and spread The dosage of Aphidend depends on climate, crop and aphid density and should always be adjusted to the particular [...] The gall midge Aphidoletes aphidimyza is most effective between 20 and 30°C (68 and 86°F), effectivity decreases significantly at higher temperatures. [...] brown or black, and eventually decay. The quantity of aphids consumed by a gall midge larva depends on temperature, relative humidity, age and size of the

• Mycotal in Salad Crops

  July 8, 2019

  fungus Lecanicillium muscarium and is used for the control of the glasshouse whitefly , Trialeurodes vaporariorum , and tobacco whitefly , Bemisia tabaci [...] with the adjuvant Addit ) and temperatures between 18-28 o C (optimum 20-25 o C) To ensure maximum germination of spores, and hence the highest possible [...] should occur in the late afternoon and evening, as the ambient temperature falls. Do not spray in direct sunlight, and always add the adjuvant Addit (1.25

• Feltiella acarisuga

  achieved in a humid environment (>80% relative humidity) and at temperatures between 20 and 27°C (68 and 81°F). Feeding behaviour of Feltiella acarisuga Feltiella [...] nymphs and adults. They use their mouthparts to first immobilise their prey and then suck out the contents. The larvae also eat spider mites that are in [...] cocoon near a leaf vein and pupates within it. By closely monitoring their crops and identifying the presence of eggs, larvae, pupae, and adults of Feltiella

• Plant Pollinator interactions in high temperatures

  Staying outside the gray and yellow areas in the table in figure 3 ensures that pollination and setting issues due to temperature and humidity are eliminated [...] the pollination degrades, and above 32° C, there are severe implications for yield and quality. It is essential to point out that exposure to maximum temperatures [...] C, the pollination degrades, and above 32° C, there are severe implications for yield and quality. The plants, flowers, and pollination Flower quality can

• Spidex Vital® sets new standards in spider control

  May 12, 2021

  served edible and ornamental growers for more than 50 years. The new product is also based on P. persimilis, but this comes with several new and interesting [...] markets it serves. “We are continually looking at new and improved solutions for pest control, and Spidex Vital® is a great example of this,” commented [...] system is now fully operational, and comes with key benefits, such as greater production control, product reliability and consistency. The original system

• Ornamental Breeder at Floranova Relies on Biological Control

  July 22, 2022

  hybrid and open pollinated annual and perennial ornamentals , including petunia, geranium, begonia, ornamental brassicas, pansy and viola, primula and patio [...] crops. In Norfolk 4,000m 2 of heated and unheated glass and polytunnels are used to grow a wide range of species, and the requirements of producing plants [...] more adults present.” Experience has shown that Orius laevigatus survives better on some plants and others and this knowledge helps to inform which products