Horiver Disc

plant. Storage temperature 0-32°C/32-104°F. Storage time See Best before date. Storage conditions In a cool, dry place. [...] Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation Polysterene disc coated with dry sticky glue. Available

Goat moth

wood most of the time hibernating in their galleries during the winter months. Pupation usually takes place just beneath the bark in a very strong silken [...] broad-leafed trees. It is most often found in birch, ash, willow and elm but can also attack fruit trees. It is widespread in Europe. Damage symptoms Feeding galleries [...] galleries are very extensive and the larvae burrow in all directions in both sap and hart wood. Attacks are usually confined to the trunk of mature tress

Blueberry aphid

cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females [...] found on young shoots. Peak aphid densities are reached in June and July. Sexual adults are produced in September and October and the sexual females lay eggs

Rose aphid

is dark in colour. The siphunculi are black and bent outwards. The rose aphid usually overwinters on rose bushes in the egg stage, although in mild winter [...] cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females

Municipality Enschede: Entonem nematodes against oak processionary caterpillar

The Municipality of Enschede started using nematodes for the first time in the spring of 2021 to try to halt the spread of the oak processionary caterpillar [...] caterpillar . The municipality’s built-up area has a total of 22,000 oak trees. In the past, the municipality only extracted the nests. But as Petra Klein Breukink [...] for the Municipality of Enschede. ‘We use Koppert’s nematode product Entonem in locations where we find a range of unusual butterflies and moths. As we only

Large blackberry aphid

species. The large blackberry aphid is widely distributed in Europe and also established in New Zealand. It only feeds on cultivated and wild blackberries [...] cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females

Large raspberry aphid

cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females [...] raspberry aphid are laid near the base of vegetative canes and hatch in spring. After emerging in spring, the aphids mainly feed on the underside of leaves and

Sportnem-T

of crane fly larvae, Noctuids, mole crickets and caterpillars in lawns. It is effective in a wide temperature range. Pests Larvae of crane flies (Tipulidae) [...] Noctuidae x x x x x Mole crickets x x x x x x x - Optimum application period Timing Timing and frequency depend on the pest species and the crop environment (relative [...] Koppert representative/distributor for more information Spray in the evening (or morning in some cases) allowing nematodes to work for several hours within

Gummy stem blight

the leaves Pick flowers within two days after opening in areas suspected of disease (only feasible in high-wire crops) Pick and remove dead and diseased leaves [...] pathogen that causes gummy stem blight. Damage symptoms Mycosphaerella cucumis in cucumber causes brown lesions on the foot and higher up on the stem. On the [...] spores, become visible. On the leaves, round and extending lesions may occur. In cucumber, the most important symptom is internal fruit rot, which can only

Moskisan

flies into the trap. Once in the trap they cannot escape and are easy to detect, count and identify. Trapping males also aids in reducing the number of eggs [...] persimmon) Timing Use Moskisan traps during the entire period the trees can be exposed to the Mediterranean fruit fly. Combined use Use in combination [...] Use the Moskisan trap for monitoring and trapping Mediterranean fruit fly in combination with species-specific lure. Pests Mediterranean fruit fly ( Ceratitis