• Anagyrus vladimiri

  Citripar depends on climate, crop and mealybug density and should always be adjusted to the particular situation. Start introduction preventively or as soon [...] parasitic wasp Anagyrus vladimiri Anagyrus vladimiri is a parasitic wasp belonging to the Encyrtidae family. This parasitic wasp is particularly effective for mealybug [...] Koppert as Citripar . Anagyrus vladimiri products Citripar Expand all items How to use Anagyrus vladimiri The parasitic wasp Anagyrus vladimir is available in

• Natupol Fly

  below 18°C it is best to keep the pupae indoors at a temperature of 20-25°C untill the first flies start to hatch. Pupae can then be released in the crop [...] not consumed by the flies but stick to their bodies. When a fly visits another flower the pollen are transferred to the pistils of the flower which is needed [...] the quantity in relation to the number of flowers per m². As a general rule apply 100-300 pupae per m² per week. It is important to start introducing the

• Black vine weevil

  spring in the soil. The depth where the pupae can be found varies between 2 and 20 cm. Pupae are white to cream coloured and 7 - 10 mm long. Outdoors there [...] and other fruit crops in both temperate and sub-tropical regions. It belongs to the family Curculionidae. Damage symptoms The major damage is caused by the [...] destroy plants under field conditions. Established crops are more resistant to damage than young plants or just planted cuttings. The adult beetles are only

• Addit

  must not be used with herbicides. Precautions Before using Addit in combination with plant protection products in crops that might be sensitive to phytotoxicity [...] plant protection product according to the user instructions Shake the Addit container well Add the correct amount of Addit to the spray solution Mix thoroughly [...] the spread of plant protection products onto the plant surface. When added to Mycotal , this will increase the chance that spores of the entomopathogenic

• Chrysopa-E

  should always be adjusted to the particular situation. Introduction rates typically range from 10-100 eggs per m 2 /release. Releases should be made preventively [...] body fluids. Visual effect Prey is sucked out, shrivelled skins are difficult to find. Chrysoperla carnea larvae are active mainly during the night. The larvae [...] FAQ Chrysopa-E Application Apply evenly on leaves Avoid clusters of eggs Can be applied with Natutec Airobreez , Natutec Airbug or Natutec Airobug only when

• Hemispherical scale

  symptoms The scales present are usually quite easy to see as shiny brown domes on leaf undersides close to the midribs. They produce large amounts of honeydew [...] The size depends on the host plant and can vary from 2 to 4.5 mm. The young nymphs are white to yellowish, more oval in form and with a raised H-pattern [...] It is a severe pest in coffee and citrus. Many ornamental crops can also be affected, including various different species of fern, orchid, ficus, oleander

• Zucchini

  actually an unripe fruit (that can be yellow, dark green or light green) belonging to the cucumber family. It is also referred to as marrow or summer squash and [...] Together with a number of other varieties of squash and pumpkin, it belongs to the species of Cucurbita pepo . This species grows in tropical regions of [...] especially in Africa and South America. In addition, the courgette is very easy to grow in areas with a temperate climate. In the Netherlands, courgettes are

• Wireless Beehome

  opening and closing the hive entrance can be controlled by a signal from the climate computer or a timer connected to the central transmitter. Presentation [...] With the Wireless Beehome system, the hive entrance of the Natupol hives can be opened and closed automatically on set times. When assimilation lights dominate

• New Strain Of Green Peach Aphid, Myzus Persicae, Requires More Aggressive Beneficial Insects

  September 1, 2023

  which the larvae take longer than the parasitoids to establish in the crop, but can be good addition to the system. At the same time, we are looking at the [...] greenhouses. Koppert have responded to this developing crisis felt among growers by dedicating focused research to the biology of the pest and diagnosing [...] compatibility of these pesticides with biocontrol agents will be researched too. ‘We will be doing side effect research with these new compounds on selected

• Chrysoperla carnea

  filled with fine, loose webbing. Cocoons can be found attached to the upper or lower surface of leaves, to various other sheltered places, and even on the [...] soft-bodied insects that are harmful to plants. In agriculture, Chrysoperla carnea i s employed as a biological control agent to manage pest populations. The larvae [...] resort to cannibalism, with the older larvae eating the younger. Eggs are often ignored because they stand on stalks. Adults make no contribution to biological