Psyllids

About bumblebees

Bumblebees are easy to use and require low maintenance Bumblebees are safe since they are not aggressive Bumblebees include lower cost compared to manual pollination [...] bumblebees and honeybees Bumblebees are active at low temperatures near 10°C, while honeybees become active at higher temperatures Bumblebees are active on [...] pollination ', this will allow a bumblebee to pollinate a flower in a single visit. A honeybee typically needs to visit a flower between 7-10 times, before

Thripex-Plus

in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory [...] effective at temperatures between 15 and 25°C (59 and 77°F). It is not effective at temperatures above 30°C/86°F. Neoseiulus cucumeris is sensitive to relative [...] be adjusted to the particular situation. Start introduction preventively or as soon as the first pest mites are detected in the crop. Use at least 4,000

Phytoseiulus persimilis

smaller prey stages. The larvae do not eat. They develop quickly to protonymph and then start to feed on spider mites. The quantity of prey consumed depends [...] controlling spider mite is between 15 and 25°C. At about 20°C with good prey supply, an adult female consumes up to five adult spider mites or 20 young larvae [...] most effective at temperatures between 13 and 27°C (55 and 81°F) and not effective above 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity

Bugs

bugs Bugs can cause extensive damage to greenhouse and field crops by feeding on plant tissues and fruits, leading to deformation, discoloration, and yield [...] yield loss. Effective bug control is key to maintaining healthy, high-quality crops. Biological control of bugs combines targeted monitoring and natural [...] which have flattened bodies and fold their wings flat over their body when at rest. The wings overlap each other exposing the scutellum, a prominent triangular

Thripex-V

effective at temperatures between 15 and 25°C (59 and 77°F). It is not effective at temperatures above 30°C/86°F. Neoseiulus cucumeris is sensitive to relative [...] gently before use Bottle: Push the centre of the cap to open the dosage hole Bucket: Use a spoon to distribute Thripex Sprinkle material on leaves or put [...] the material remains on the introduction site for at least a few hours after introduction Choose at least 4,000 introduction points per hectare, evenly

Pea leaf miner

ly damaging to leaf vegetables and causes problems especially in lettuce grown on open ground. Damage symptoms Leaf miners cause damage to plants both [...] leaf tissue, leading to desiccation, premature leaf-fall and cosmetic damage. In tropical and subtropical areas this can lead to burning in fruit such [...] transparent dirty white. When the larva hatches from the egg, it begins to eat into the leaf at once, tunnelling down into the mesophyll tissue where damage is

Black bean aphid

is mainly due to direct feeding damage. Indirect damage is caused through the transmission of plant viruses. Infestations start usually at the younger parts [...] sugars, but has a low protein content. Aphids therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the [...] of growth hormones. As a result, the plant’s growth is retarded giving rise to deformed leaves or, if the infestation occurs early enough in the season,

Minusa

2 /release. Releases should be repeated at least 3 times at weekly intervals or until control is achieved. At higher temperatures (>25°C/77°F) and/or higher [...] The adult wasp will emerge from the pupa. Visual effect It is not possible to see on the outside if the leaf miner larvae or pupae are parasitised. Pack [...] depends on climate, crop and leaf miner density and should always be adjusted to the particular situation. Start introduction as soon as the first mines are

Experience Centre

know that the vision of bumblebees differs vastly to that of humans and that we use that difference to provide our clients with the most effective pollination [...] Centre located at our headquarters on Veilingweg 14 in Berkel en Rodenrijs, the Netherlands. Practical info Our Experience Centre is aimed at target groups [...] groups linked to agriculture and horticulture. Opening hours: weekdays (Mon - Fri) from 9:00 AM to 5:00 PM. A tour takes an average of 1,5 hours and is suitable