• 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

• 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 [...] Blue: thrips Black: Tuta absoluta Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene

• Outdoor crops pollination advice

  advice to maximize pollination rates and overall crop productivity. From attracting pollinators to implementing pollination techniques, we aim to equip [...] crop immediately after delivery or within one day to allow the bumblebees to find food sources. Placement To maximize pollination results, evenly position [...] honeybees out of sight. This precaution is necessary to prevent honeybees from being attracted to the sugar water in the bumblebee hives, especially if

• Cookie Statement

  ns to the Cookie Statement We may update our Cookie Statement from time to time, as the rules on cookies may change or new features may be added to our [...] browser to optimize the way our website is displayed on your screen. Analytical cookies/optional cookies We use third-party analytical cookies to collect [...] our website. Updates to our Cookie Statement will be published on our website. All modifications will take effect as soon as they are published on our website

• 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

• Navigating Energy Efficiency, Greenhouse Lighting & Pollination Success

  December 1, 2023

  before sunset) to ensure that flowers are open for at least two hour periods during favourable conditions. Attention also needs to be given to the type of [...] have led to a number of issues for pollinating bees and bumblebees: ‘Of course, growers want to limit their rising energy bills, but they need to be cautious [...] way back to the hives. These levels are reached when daylight is around 90-100 watt. Lower light levels can be the result of energy screens being closed

• Larvanem Has Been The Number One Product Against Vine Weevil For Over 25 years

  August 22, 2024

  cultivation and doesn't harm other beneficials. The vine weevil is also unable to become resistant to Larvanem. You'll see how much you benefit.' [...] You're sure to see Larvanem being used when growers have problems with vine weevils. For more than 25 years, this parasitic nematode has been the top product [...] product used to combat vine weevil. The secret to its continued success lies in its special strain of Heterorhabditis bacteriophora , which is the basis

• Greenhouse whitefly

  development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt adheres to the fruit, and the growth of sooty [...] the fruit will rot. Sooty moulds also develop on the leaves, reducing photosynthesis and transpiration. Viruses can be transmitted. The consumption of plant [...] larger larvae expelling large quantities. The damage that whiteflies cause to a crop is the result of sucking out the sap from the plant leaves and secreting

• Apple rosy aphid

  It is widespread in Europe and also occurs in Africa, North and South America, and Asia and can cause severe damage to both shoots and fruits. Damage symptoms [...] spreads to young shoots. In spring and summer, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce [...] hemisphere) multiple large colonies may be present on the trees. Winged aphids are produced in June or July. They move to plantain trees ( Plantago spp. ), the

• Impatiens thrips

  greenhouse cultivation, having spread to many countries within the last 30 years. The thrips have mostly been able to spread as a consequence of the trade [...] (Echinothrips americanus) has a wide range of hosts. In addition to many ornamental plants it also attacks sweet pepper, cucumber and eggplants. It lives exclusively [...] Thrips cause damage to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue to die. The resulting