Heterorhabditis bacteriophora

bacteria, typically of the genus Photorhabdus , which quickly multiply and cause septicemia, ultimately killing the host within a few days. This species is [...] bacteria, typically of the genus Photorhabdus , which quickly multiply and cause septicemia, ultimately killing the host within a few days. The nematodes

Oleander scale

stems, leaves and fruits of hosts. Infestations on the leaves and stems may cause wilting and may reduce the photosynthetic area of the plants, leading to

Spidex Vital lives up to its promises

critical and tense moment on cucumber farms like mine. And as spider mites can cause real problems in this type of crop, an even better beneficial is always welcome [...] major advantage for Sjaak van Dijk. ‘As already mentioned, spider mites can cause real problems in cucumbers. The ability of Spidex Vital to tackle spider

Tobacco thrips

parvispinus , commonly known as tobacco thrips, is a notorious pest that causes extensive damage to a wide range of plants. Recognizing the symptoms of [...] and leaves. As these thrips feed on plant tissue, they inject toxins that cause the foliage to twist, curl, and become distorted. This damage can severely [...] t. Burned appearance of leaves At higher infestation levels, the damage caused by Thrips parvispinus becomes even more severe. Leaves may develop a burned

Aphidius colemani

secrete a warning substance, which affects the entire population, often causing aphids to drop from the leaf and fall to the ground. Although many aphids [...] development is complete the larva spins a cocoon inside the aphid cuticle, causing it to swell. The cuticle turns from a hard, leathery brown to a golden yellow

Knowing & recognizing

natural enemies. It explains how they spread in the crop, the damage they can cause, and specific behavioural characteristics. Koppert - A knowledge company

Macadamia nut borer

out to enable export. Damage and symptoms Damage before shell hardening is caused by the larvae which bore into the fruit. In small nuts the entire kernel

Beneficial microorganisms

body. Internal damage: Once inside the insect, the fungus proliferates, causing internal damage. This can lead to the insect's death. Spore production:

Two-spotted spider mite

greenhouses and many outdoor crops. Damage symptoms Larvae, nymphs and adults cause damage to the host plant by feeding on plant sap. They mainly occur on the

Spical

persimilis and Feltiella acarisuga . Precautions Application of this product can cause sensitization or allergic reactions, we therefore advise to take the necessary