Transeius montdorensis

according to the prey eaten from almost lucent whitish to opaque white or yellow. Due to their size and colour they are difficult to spot in the crop. Best [...] before use Push the centre of the cap to open the dosage hole Carefully sprinkle material on leaves Make sure the material remains on the leaves for at least [...] also available in breeding sachets ( Montdo-Mite Plus ). In this case the predatory mites multiply in the sachet and disperse into the crop over a period

Neoseiulus cucumeris

instance in sweet pepper crops as the predatory mite can establish itself in the crop before the pest appears. The success of predatory mites in controlling [...] Turn and shake the bottle or bucket gently before use o Bottle: Push the centre of the cap to open the dosage hole o Bucket: Use a spoon to distribute Thripex [...] Thripex-Plus ). In this case the predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. Hang sachets in sheltered

Phytoseiulus persimilis

adult, except for the resting period in the larval and nymphal stages. On plants, the oval eggs are usually deposited close to, or in a spider mite colony [...] shake the bottle gently before use Push the centre of the cap to open the dosage hole Sprinkle material on leaves or pour into Diboxes Make sure the material [...] Vital Plus). In this case the predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. Hang sachets in sheltered

Neoseiulus californicus

persimilis in the complete absence of food, remaining in the crop to await the arrival of new prey. Life cycle of Neoseiulus californicus The developmental [...] white colour. In many cases the colour of the food ingested shines through the skin and shows up as an X-shaped marking on the back. If the food supply has [...] before use Push the centre of the cap to open the dosage hole Carefully sprinkle material on leaves Make sure the material remains on the leaves for at least

Tobacco aphid

of dispersing through the crop by walking. The tobacco aphid tends to form denser colonies, closer to the top of the plant, than the peach potato aphid. [...] on the abdomen and several transverse black bands across the body. The antennae are 0.7-1.0 times the body length, reaching to the siphunculi. The body [...] therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its

Horiver Rollertrap

through the center opening of the roll which will allow the Rollertrap to spin freely while unrolling At the beginning and end of each run, cut the trap [...] gnats. Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polyethylene ribbon coated with [...] hung above the crop when the crop is still low Attach the Rollertrap to crop wires, greenhouse poles, or other supporting structures Place the Rollertrap

Encarsia formosa

inside the greenhouse Bend and tear off the strips opposite to the mounting hole Make sure not to touch the pupae during handling Suspend the cards in the [...] inside the whitefly nymphs, which are then consumed from the inside out by the developing larvae. The larvae feed on the internal tissues of the host, leading [...] transparent to brown in colour. The pupa of E. formosa is unique among the species of Encarsia , in that it is formed immediately beneath and in contact with

Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

important to monitor the strength and development of the canopy. To avoid continual problems in the future, make sure to spend the time to develop the tree [...] identified, these compounds need to be tested in a lure in the field to confirm the behavioural activity of the compound(s) in the presence of various other volatile [...] clear pattern is seen in the preferences of the insects, the odour might not influence the behaviour of the insect in which case the odour is not investigated

Aphidius matricariae

tic for the distinction of the species are the fine stripes on side parts of the wasp waist. Aphidius matricariae is specific to aphids of the family Aphididae [...] Expand all items How to use Aphidius matricariae The parasitic wasp Aphidius matricariae is available in a bottle ( Aphipar-M ). Spread the material on rock [...] . After the female wasp lays her eggs inside an aphid, the larvae hatch and begin to feed internally. They use their specialized mouthparts to penetrate

Aphelinus abdominalis

the antennae. She turns herself around, curls up the wing tips, and will try to pierce the aphid in the abdomen with her long ovipositor. The ovipositor [...] for host feeding while the larger individuals are parasitized. The control of the aphids is due to host feeding and parasitization in roughly equal measure [...] hardens to become a leathery, black mummy. The adult wasp appears through an irregularly serrated hole at the posterior end of the mummy, on which the aphid’s