• Natupol Trio

  weeks after introduction. Disposal After the pollination cycle, once there is no life in the bumblebee colonies, the ‘Beehome’ system should be closed. Remove [...] inside. Seal the entire hive in a plastic bag, remove it from the crop area, and dispose of the sealed bag and sugar water tank in accordance with local waste [...] colonies of bumblebees including a queen, workers, brood and sugar water. Downloads Plant Pollinator interactions in high temperatures Pollination checklist

• Aphiscout

  which converts into a leathery mummy. The adult parasitic wasp emerges through a hole in the mummy. The first mummies are noticed in the crop around 2 weeks [...] present is known it might be better to switch to an appropriate single species product ( Aphilin , Aphipar , Aphipar-M or Ervipar ). Consult a Koppert [...] advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Aphiscout is effective

• Leaf stripe

  graminea is monocyclic, which means there is only one disease cycle during the cropping season. The fungus is seed-borne and this systemic infection is the [...] General Pyrenophora graminea is a disease of Barley that causes significant yield losses. Damage symptoms Symptoms first occur on the first, second and [...] the seed before use Use resistant cultivars Delay sowing in spring barley until soil temperature is higher than 12-15 o C Prevent plant diseases by optimizing

• Municipality Enschede: Entonem nematodes against oak processionary caterpillar

  nematode product Entonem in locations where we find a range of unusual butterflies and moths. As we only do this at an early stage, there is no secondary effect [...] the first time in the spring of 2021 to try to halt the spread of the oak processionary caterpillar . The municipality’s built-up area has a total of 22,000 [...] 000 oak trees. In the past, the municipality only extracted the nests. But as Petra Klein Breukink explains, it was not enough. She is the project manager

• Pea blight, leaf and pod spot

  General Ascochyta pisi is a fungal plant pathogen that causes A scochyta blight on pea (leaf blight or pea blight) and lesions of stems, leaves, and pods [...] sunken and surrounded by a dark brown to red-brown border. The first infection is often on the primary leaves. The fungus is seed borne and thus also causes [...] ) 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

• Municipality Doetinchem: Entonem nematodes managing oak processionary caterpillar

  ‘We think it is important to maintain the biodiversity in the centre, and public opinion is quite sensitive to spraying here. We worked in consultation [...] decided that in spring we would start using Koppert’s nematode product Entonem . A major advantage is that the bycatch of other caterpillars is much lower [...] There are many oak trees in the forests and plantations around Doetinchem. Marc van Rijswijk is the spokesman for Buha, the implementing organization for

• Treatment of bumblebee stings and allergies

  have a 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 [...] to the site. In addition, a number of anti-itch ointments are available (e.g. containing diethyl-m-toluamide). In the rare case of a sting in the mouth or [...] If you had a level 1 or 2 reaction in particular, the chance is small. Reactions to bumblebee stings may differ in each case. These days it is possible to

• Amblyseius swirskii

  have eight legs, and are a whitish yellow colour. Adult mites have eight legs, are a translucent white in colour, and have a flat, elongated body. They [...] Amblyseius swirskii is a species of predatory mite widely employed for biological pest control in agriculture. The predatory mite is an excellent biocontrol [...] swirskii is not recommended as it is hindered by the glandular hairs on the stems and leaves and does not build up a population. Amblyseius swirskii in bottles

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• 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 [...] white in colour) are a much better prey than older whitefly eggs (more than 24 hours old, brown in colour). At 25°C under optimal conditions, an adult female [...] and does not build up a population. How to use Amblydromalus limonicus The predatory mite Amblydromalus limonicus is available in a bottle ( Limonica ).