• Codling moth

  codling moth ( Cydia pomonella ) is a notorious, worldwide pest of apple and also occasionally of pear, quince, peach and other fruits. It is very common in [...] the larvae first form a small cavity just under the skin. The entry hole can be seen and is usually plugged by dry frass. The larva then burrows towards the [...] Later, the developing embryo is visible as a red ring. The larvae are up to 20 mm long, initially whitish and later pale pinkish white, with a brown head

• Lyprauta

  The root damage can also form entry points for pathogens. Life cycle and appearance of Lyprauta The adults of the three species can be distinguished by the [...] Netherlands. Dutch farmers call these larvae potworms, however, they should not be confused with the actual potworms which are small earthworms of the family [...] roots. Especially the root tips are affected. They become black and start to rot internally. Just above the damaged area, the roots produce large numbers

• Japanese beetle

  Organization (EPPO). To prevent its further spread in Europe, occurrences outside the known area in Italy need to be reported to the National Plant Protection [...] first time reported in northern Italy in 2014 where official control actions were taken to prevent further spread. The Japanese beetle is on the A2 list [...] doubling in size within a week. The developing embryo can be seen within the eggs that are close to hatching. Popillia japonica larvae are typical scarabaeid

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• How Does Buzz Pollination Work?

  July 10, 2024

  “buzz” that can be heard when a bee vibrates the flower, often also called sonication (applying sound energy to agitate particles), which may be misleading [...] make does not contribute to pollen extraction. It is important to note, only half of all bee species can use buzz pollination to collect pollen. One of the [...] blueberries, do not necessarily need buzz pollination to occur, due to their flower structure being slightly different than the presence of poricidal anthers;

• Pollination checklist tomato

  The flower needs to have been pollinated before it closes. Depending on the conditions, a flower will remain open for one to three days. To check on pollination [...] both to the bumblebees and to people Ensure the hive is horizontal Protect the hive against condensation and rainwater Not all chemical agents can be combined [...] bumblebee's jaw on the flower (bite marks) turn brown within one to four hours and make it possible to check the bumblebees' work. A single visit results in the

• Bumblebee Pollination Information For Canadian Fruit Crops

  June 11, 2024

  vosnesenskii) to our product line in 2021, now allowing us to sell QUADS within British Columbia. To ensure a high fruit yield, it is important to note that [...] This hair allows them to transfer higher deposits of pollen to flowers, maximizing fruit size and uniformity. Bumblebees will also on average visit twice [...] with honeybees adding an extra layer of pollination support to the crop. The QUADS just need to be separated by a minimum of 100 yards, otherwise the honeybees

• Cannabis aphid

  Its range also includes several other states and parts of Canada. The cannabis aphid closely resembles the hop aphid ( Phorodon humuli ), to the point [...] moults visible on the leaves. Live aphids may be present in visible colonies; aphids often settle inside buds to feed. Slowed plant growth; wilted, yellowing [...] the season, the aphids are nearly colourless to pale yellow, and as the days become shorter, they change to light green or brown with dark green stripes

• Maximizing Bumblebee Pollination in Canadian Fruit Crops

  July 15, 2024

  areas where bears are an issue, quads may need to be grouped to minimize electric fencing costs. Note: Try to keep a maximum of 4 Quads per fenced area. 4 [...] Because bumblebees are highly adapted to cool conditions, the Quads never need to be placed in direct sunlight to warm up. Even on chilly spring mornings [...] rain and overcast skies. Bumblebees will also pollinate in much cooler temperatures compared to honeybees, due to their larger body mass and insulating hair

• Horiver Wetstick

  growing Do not place traps in-between the plants as parasitic wasps will then also be trapped For Tuta absoluta place black traps 15-25 cm above the ground for [...] Wetstick per 2 to 20 m 2 For trapping Tuta absoluta use at least one Horiver Wetstick trap per 100 m 2 Combined use Yellow Horiver Wetstick can be used in c [...] Green: Echinothrips americanus Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene