• Asian citrus psyllid

  disease. Damage symptoms The psyllid is a sucking insect that inserts its mouthparts into plant tissue to feed. Adults feed on young stems and on leaves of all [...] feed on young leaves and stems, continuously secreting copious amounts of honeydew and a thread-like waxy substance so black sooty mold develops on the [...] honeydew. Their feeding damages citrus by burning back new shoots or causing leaves to twist or notch as they mature. Worst damage is done when the insect

• Aphidius matricariae

  develop and grow while depleting the aphid population. The larvae are adept at adjusting their feeding rates based on aphid density, optimizing their predatory [...] ons in agriculture. Adult wasps do not engage in feeding on aphids, but primarily subsist on nectar and water. Life cycle and appearance of Aphidius m [...] site for at least a few days The dosage of Aphipar -M depends on climate, crop and aphid density and should always be adjusted to the particular situation

• Hemp russet mite

  (vagrant) on hemp/cannabis plants. Aculops cannabicola is host specific to hemp/cannabis ( Cannabis sativa ). It cannot survive on other plants. Damage symptoms [...] buds and dwarfed buds. This damage can reduce yield and quality. Other signs of damage include dull, greyish, or bronzed leaves and upward curling of leaf [...] symptoms Damage is caused by the mites sucking out the contents of plant cells. Hemp russet mite develops on the stems and petioles of the hemp plant and can

• Ervipar

  Especially for potato aphid ( Macrosiphum euphorbiae ) and glasshouse potato aphid ( Aulacorthum solani ). Ervipar also parasitizes tobacco aphid ( Myzus persicae [...] mummies and females lay their eggs into aphids . The next generation of parasitic wasps develop inside the aphid, which converts into a leathery mummy. [...] site for at least a few days Dosage The dosage of Ervipar depends on climate, crop and aphid density and should always be adjusted to the particular situation

• Aphilin

  for potato aphid ( Macrosiphum euphorbiae ) and glasshouse potato aphid ( Aulacorthum solani ). It also has an effect on the peach potato aphid ( Myzus persicae [...] persicae ) and other aphid species. Mode of action Adult parasitic wasps emerge from the mummies and females lay their eggs in aphids . The next generation [...] introduction site for a few days Dosage The dosage of Aphilin depends on climate, crop and aphid density and should always be adjusted to the particular situation

• Cabbage looper

  disperse widely, reaching distances of up to 200 km. Damage symptoms The caterpillars feed mainly on the leaves causing irregular holes. The first three instars [...] of Trichoplusia ni Adults can deposit up to 300 eggs on the underside margins of the upper leaves of plants. The eggs have a spherical shape, with the [...] green to pale green with a white band on both sides of the body. Pupation takes place in webbed cocoons often on the underside of the host plants. The

• Spider Mite Control: The Essential Guide

  signs of spider mite damage, such as stippling on leaves and webbing, is essential for timely intervention. Spider mite damage on plants Larvae, nymphs [...] two-spotted spider mites cause damage to the host plant by feeding on plant tissue and plant sap, primarily on the underside of leaves where they pierce the cells [...] and horticultural settings. These tiny arachnids feed on plant tissues, causing extensive damage that can lead to reduced yields and even plant death.

• Southern European marshland pyralid

  decaying organic material on the ground or substrate. They feed on detritus as well as life materials. Young larvae feed on the leaves and flowers before they [...] eggs, overlapping in a tile-like fashion on both the upper and lower surface of leaves close to the veins, or low on the stem or stalk close to the ground [...] pesticides. Damage symptoms The caterpillars often stay in the lower strata of the crop, sometimes attacking the stem of the plant as well as the leaves. Late

• Aphipar

  Pests Especially for cotton aphid ( Aphis gossypii) ; tobacco aphid ( Myzus persicae var. nicotianae ); peach-potato aphid ( Myzus persicae var. persicae [...] mummies and females lay their eggs into aphids . The next generation of parasitic wasps develops inside the aphid, which converts into a leathery mummy. [...] site for at least a few days Dosage The dosage of Aphipar depends on climate, crop and aphid density and should always be adjusted to the particular situation

• Aphipar-M

  Pests Especially for tobacco aphid ( Myzus persicae var. nicotianae ) and peach-potato aphid ( Myzus persicae var. persicae ). Mode of action Adult parasitic [...] mummies and females lay their eggs into aphids . The next generation of parasitic wasps develop inside the aphid, which converts into a leathery mummy. [...] for at least a few days Dosage The dosage of Aphipar-M depends on climate, crop and aphid density and should always be adjusted to the particular situation