• Treatment of bumblebee stings and allergies

  stinger, as is the case with honeybees and wasps. Drones cannot sting. The stinger is a weapon for defence. When a bee stings, some venom is injected into [...] in hospital is desirable, as the reaction may increase progressively over time. Toxic reactions Toxic reactions only occur when the victim is stung dozens [...] reaction in particular, the chance is small. Reactions to bumblebee stings may differ in each case. These days it is possible to take a test using purified

• Potato

  The word ‘potato’ ( S olanum tuberosum ) is used to refer to the plant itself or its edible tuber. The plant is an herbaceous perennial and came to Europe [...] this starchy, tuberous crop is an integral part of the world’s food supply and many people’s diet. In terms of volume, potato is the fourth-largest food crop

• Amblyseius swirskii

  swirskii is most effective at temperatures between 20 and 32°C (68 and 90°F). It is not effective at temperatures below 18°C/64°F. Amblyseius swirskii is sensitive [...] Amblyseius swirskii is a species of predatory mite widely employed for biological pest control in agriculture. The predatory mite is an excellent biocontrol [...] relative humidity below 60%. In tomato , use of Amblyseius swirskii is not recommended as it is hindered by the glandular hairs on the stems and leaves and does

• Amblydromalus limonicus

  Amblydromalus limonicus is a species of predatory mite known for its role in biological pest control . Amblydromalus limonicus is a natural enemy of various [...] chemical pesticides. Amblydromalus limonicus is valued for its effectiveness at relatively low temperatures and is especially recommended to suppress high densities [...] control Amblydromalus limonicus is used for the control of the following pests: Thrips Whitefly Amblydromalus limonicus is a generalist predatory mite feeding

• Stratiolaelaps scimitus (Hypoaspis miles)

  The predatory mite Stratiolaelaps scimitus is also known under the scientific name Hypoaspis miles . It is a soil-dwelling predatory mite occurring naturally [...] deutonymph, and adult. Stratiolaelaps scimitus is a large mite with a body length of up to 1 mm. The body is pale with a clearly visible brown dorsal shield [...] Stratiolaelaps scimitus is 15°C/59°F. How to use Stratiolaelaps scimitus The predatory mite Stratiolaelaps scimitus ( Hypoaspis miles) is available in a cylinder

• Fruit grower uses Natupol Tripol for outdoor pollination

  include Conference, Tessa and Migo. ‘Our oldest apple plot is 15 years old and the youngest is one year old,’ Alfred explains. ‘We constantly innovate and [...] for beneficial insects and anything you can do to make it more sustainable is a good thing,’ Alfred adds. Koppert’s Tripol hives were introduced into the [...] temperatures, and we have found that a combination of honeybees and bumblebees is a big improvement.’ Alfred uses two Tripol hives per hectare, starting with

• Transeius montdorensis

  montdorensis Transeius montdorensis is most effective at temperatures between between 20 and 32°C (68 and 90°F). It is not effective at temperatures below [...] Transeius montdorensis is a species of predatory mite utilised in biological pest control . These predatory mites are known for their effectiveness in [...] strategies. Transeius montdorensis for pest control Transeius montdorensis is used for the control of the following pests: Thrips Whitefly Transeius mo

• How to protect bumblebees from heat

  be reduced if the humidity is too low or radiation is too high. In conventional greenhouses, the recommended humidity range is 60-75%. Due to better air [...] it is crucial to ensure effective pollination to support crop production and maintain high yields for growers. To ensure a positive result, it is crucial [...] environmental conditions. Above 28°C the pollination capacity is reduced as their activity is focused on cooling the hive. Above 32°C pollination may stop

• Sciarid flies

  pathogenic and non-pathogenic micro-organisms for oviposition. Indirect damage is caused by the larvae and adults transferring fungal diseases, such as Fusarium [...] Botrytis and Verticillium, from diseased to healthy plants. Direct damage is the immediate result of larvae feeding on the roots. The larvae feed mainly [...] various pathogenic fungi. Because the larvae move very little, plant death is generally local. Young plants that are kept humid and well-watered are pa

• Flies

  growing media, while adults can cause contamination. Effective fly control is essential to maintain healthy and high-quality crops. Biological control of [...] greenhouses. Their larvae live in the ground and prefer moist substrates that is rich in organic matter. Although they cause little direct damage to plants [...] Spotted Wing Drosophila has recently invaded Europe and the Americas where it is causing serious damage to many soft fruit crops. Fly damage Flies can cause