Cyclamen mite

where the humidity is highest and they are protected from direct sunlight. In such spots, they are difficult to observe. Damage occurs in localized patches [...] enormous damage, and with heavier infestations plant growth is arrested and the flower buds are so badly affected that they shrivel and die. Damaged strawberry [...] Phytonemus pallidus ) is a harmful strawberry pest as well as a common pest found in cyclamen, gerbera and other ornamentals . Mites belonging to the family of

Integrated Pest Management

What is IPM? Integrated Pest Management, often referred to as IPM, is a sustainable and environmentally responsible approach to pest management. It employs [...] adjustments. The IPM cycle is an ongoing process that incorporates the principles mentioned above. It's a dynamic approach that adapts to changing conditions [...] and chemical tools to manage pests effectively. This approach is not just about eliminating pests; it's about achieving a balance in the ecosystem. The

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Broad mite

of legs in both males and females is different to the others and not used for walking. After moulting to the third larval stage the larvae stay in their [...] and ornamental crops. Damage symptoms The damage caused by the broad mite ( Polyphagotarsonemus latus ) can look similar to the damage caused by viruses. [...] network on the leaves. In case of a more serious infestation, this network becomes so dense that there is no more green tissue visible. In most cases, the main

Two-spotted spider mite

urticae ) is by far the most important species in greenhouses and many outdoor crops. Damage symptoms Larvae, nymphs and adults cause damage to the host [...] urticae ) is a pest of many crops throughout the world. Despite their small size, they are capable of very rapidly doing severe damage, due to their great [...] yellow, and in many plants the damage can also be seen on the upper surface of leaves as small yellow dots. The destruction of cells results in reduced p

American serpentine leaf miner

miners cause damage to plants both directly and indirectly. The most direct damage is caused by the larvae mining the leaf tissue, leading to desiccation [...] 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 [...] and potato. In greenhouses, it is mainly found on gerbera and chrysanthemum. Today the insect is widespread across the whole world. Damage symptoms Leaf

Parasitic wasps

cocoon. The host pest is typically killed in the process. Host feeding In addition to parasitization, some parasitic wasps also engage in host feeding. This [...] What are parasitic wasps? Parasitic wasps are small insects that play a crucial role in natural pest control. They are called "parasitic" because they [...] methods to control pests: parasitization and host feeding. Parasitization Parasitization is the primary means by which parasitic wasps control pests in agriculture

Onion thrips

veins, with most damage evident where these veins join. Fruit damage, for instance in cucumber, only occurs if the crop is heavily infested. In some countries [...] (Thrips tabaci) is distributed throughout the world. It is found outdoors on many plants and particularly damaging on onions, leek, and in greenhouses on [...] petals and in the soft parts of stalks. They are inserted into the plant tissue with a saw-like ovipositor. Larvae are light to yellowish green in colour,

Fall Armyworm

disperse in a radius of about 500 km (300 miles) before oviposition, which is sufficient for them to move from seasonally dry habitats to wet habitats in Central [...] General The fall armyworm is a polyphagous pest that is indigenous throughout the Americas. Recently, it has been found in Africa too. The caterpillars [...] appear ragged or torn (similar to hailstorm damage in appearance). Life cycle of the Fall Armyworm Adult moths are 20 to 25 mm long and have a wingspan

Tobacco aphid

tobacco aphid tends to form denser colonies, closer to the top of the plant, than the peach potato aphid. It is not known to what extent tobacco aphids [...] reduce yield. Plant sap is rich in sugars, but has a low protein content. Aphids therefore need to extract large quantities of sap to get sufficient protein [...] ) probably evolved from the peach potato aphid in the Far East and is a key pest of tobacco crops in both the United States and South America. The tobacco