Diamond back moth

weak fliers and can disperse, on average, only 13 to 35 m within a crop field, however, they are readily carried by the wind and as such can disperse 400 [...] and it is considered to be the most universally distributed lepidopteran species. It is highly migratory and wind-borne adults can travel long distances [...] with a few short hairs and small white patches. The larva has five pairs of prolegs; one pair of prolegs protrudes from the posterior end, forming a distinctive

Rose aphid

and appearance of Rose aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses [...] their development is hampered by cold weather. In heated greenhouses they can be present year-round. [...] General The rose aphid, Macrosiphum rosae , is a serious and often abundant pest of roses. It is virtually cosmopolitan and widely spread in Europe. Damage

Boisduval scale

and in greenhouses in more temperate climates. It is very polyphagous and can be a pest of orchids, palms, pineapples, bananas and many other plants. Damage [...] The cast skins of the nymph form a light yellow spot near the centre of the scale called the exuvium. Adult females can produce up to 200 eggs and live [...] become crawlers. The crawlers move out to look for a suitable place to feed and become sessile usually after a few hours The development from egg to the adult

Apple rosy aphid

plantaginea , is a serious apple pest. It is widespread in Europe and also occurs in Africa, North and South America, and Asia and can cause severe damage [...] appearance of Rosy apple aphid Aphids have a complex life cycle, with both winged and wingless forms of adults, and a great variety in colour. They moult four [...] yellowish or brown. Attacked shoots are stunted and twisted. Heavy attack can lead to premature leaf fall and death of shoots. Fruits from infested trusses

Mycotal - Effective at lower temperatures

of winter, pests can be present in your greenhouse. Although the pest reproduction might be low in colder conditions, or the pest may be inactive, they will [...] will start to build up a population as soon as the conditions are favourable. This can become a serious threat to you crop in a later stage. Therefor it’s [...] greenhouse later in the season. New research has shown that Mycotal can also be a powerful weapon against whiteflies and thrips in colder conditions. •

Oak processionary moth

which can be actively released in the air when the larvae are disturbed. After moulting, the previous stage's hairs remain on the exuvia, but can become [...] during the day leaving at night in a characteristic procession to feed in the canopy of the trees. If the leaves on a tree become scarce, the larvae move [...] General The oak processionary moth ( Thaumetopoea processionea ), is a major pest of oak in many European countries. The common and scientific names of

Bacterial soft rot, bacterial stem rot

carovora can also be found as secondary pathogen in plants that are infected by other pathogens. The bacteria that causes black leg in potato is a different [...] is very common, but does not often reach epidemic population densities. It can survive as epiphytic bacteria on various plants or in the soil in low densities [...] wounds, for example pruning wounds. It cannot infect healthy green leaves, but can grow in senescent leaves and from there grow through the petiole to the main

Phytoseiulus persimilis

always be adjusted to the particular situation. Release should be repeated biweekly if the pest is not controlled. Consult a Koppert advisor or a recognized [...] material remains on the introduction site for at least a few hours after introduction Can also be applied with (Mini)-Air(o)bug The dosage of Spidex, Spidex [...] 2-50 per m2/release. Releases should be repeated once or twice at weekly intervals. Consult a Koppert advisor or a recognized distributor of Koppert products

Cannabis

This is because cannabis can attract a lot of different pests and diseases that can cause problems. Biological control is a key component of Integrated [...] detection of pests. The dashboard provides you with a complete overview of your scouting data which can be extended by uploading historical scouting observations [...] leaf miners . These pests can damage the plants, which results in less yield and quality. Next to pests, cannabis plants can also suffer from plant diseases

Aphidalia

one cotton bag per tree and up to 3 bags for large trees. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best [...] receipt Apply as soon as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 8-10°C/47-50°F. Storage conditions [...] Application Open the bag and attach it to the tree near the first branch with a nail or wire stitch Apply 1 bag per 25 cm stem diameter, maximum 3 bags per