American serpentine leaf miner

cosmetic damage. In tropical and subtropical areas this can lead to burning in fruit such as tomato and melon. Loss of leaves also reduces yield. In full-grown [...] also in Europe since about 1976. The American serpentine leaf miner ( Liriomyza trifolii ) is highly polyphagous and thus lives on many host plants such [...] such as chrysanthemum, gerbera, gypsophila, celery, sweet pepper, pea, bean and potato. In greenhouses, it is mainly found on gerbera and chrysanthemum. Today

Chrysopa

first pests are detected in the crop. Introduction rates typically range from 2-20 per m 2 /release. Releases should be made in infested areas only and [...] most effective at 20-28°C (68-82°F). Combined use Can be used in combination with other aphid biocontrol agents. Storage time after receipt Apply as soon [...] Pests Aphids and other pests, like mealybugs , Echinothrips and butterfly and moth eggs. Mode of action Larvae of the lacewing attack their prey and suck

Thrips

makes an opening in the plant tissue. The eggs are laid in leaves, flower petals and in the soft parts of stalks. On the leaves of sweet pepper, for instance [...] cause problems in agriculture and horticulture. Thrips are small insects (0.5-14 mm), with the largest species found in the tropics. In temperate regions [...] fruits by feeding on plant tissue. This can result in distorted growth, discoloration, or scarring. They may also transmit plant viruses. Recognize thrips

Cabbage moth

caterpillar varies in colour from green or brown to black. In younger instars, the relatively large head capsule is conspicuous. In older instars, the [...] Besides being a major cabbage pest, it feeds on 70 plants of 22 families, among them crops such as sweet pepper, tomato, strawberry, lettuce, beetroot, onion [...] kidney-shaped white-rimmed marking in the middle. The hindwings are light brown with a rather inconspicuous spot in the middle. Head and thorax are grey-brown

Spidex Vital FAQ

21 | 2021 www.koppert.com 1. Changes of Spidex What is the difference in the product presentation? Spidex Vital consists of all mobile stages of P [...] carrier material is the same as the current product. How will this change my existing program that has been working for years? Apart from the fact you [...] Spidex Vital. Are there any disadvantages compared to previous product? No; in hotspot control we have observed an even better control of spider mites.

Pepino mosaic virus

etc. In other words, all means by which plant sap of an infected plant gets in contact with a non-infected plant. As soon as one single plant in the greenhouse [...] been in contact with infected crops. If one plant in a greenhouse contracts PepMV, the rest of the plants are sure to follow. PepMV can survive in plant [...] carts, scissors and knives. If plant sap of an infected plant is transferred to a non-infected plant, the non-infected plant is also at risk of becoming diseased

Tobacco whitefly

y important in ornamentals . The larvae inject enzymes into the plant that alter their normal physiological processes. In some host plants, this can cause [...] insect was first identified on tobacco in Greece in 1889, hence the name tabaci . It has subsequently been found in most tropical and subtropical countries [...] physiology of the plant, as a result of which growth is retarded. In full sunlight, leaves can wilt and fall. Such leaf damage can in turn influence the

Mycotal your natural partner for whitefly control

available in all countries where the product is registered. Protect your crop when temperatures drop Even in the midst of winter, pests can be present in your [...] including whiteflies that are foundin greenhouse cucumber, pepper, and ornamental plants. How Mycotal works When applied to the target pest, the spores [...] your greenhouse. Although the pest reproduction might be low in in colder conditions, or the pest may be inactive, they will start to build up a population

Beet armyworm

polyphagous, feeding on plants of more than 20 families. It is a serious pest in greenhouses, where it feeds on ornamental plants such as chrysanthemum, [...] gerbera, roses and potted plants. In both the greenhouse and the field, it is a major pest of sweet pepper. Damage symptoms Older caterpillars migrate [...] the ground in preparation for pupation. Although pupation sometimes occurs in the crop, it usually takes place on the surface of the ground in a loosely

Effective thrips control with predatory mites

chemical tools in an IPM program. Koppert: expert in predatory mite solutions Koppert offers solutions for both preventive and curative applications in crops such [...] occidentalis and Thrips tabaci thrive in greenhouses and covered production environments. They puncture plant tissues to feed on cell contents, leading [...] n regions and therefore establishes fast in warm and moderate to high humid environments. It is available in multiple carriers tailored to different growing