• Thripex

  Bran. Application Turn and shake the bottle or bucket gently before use Bottle: Push the centre of the cap to open the dosage hole Bucket: Use a spoon to [...] should always be adjusted to the particular situation. Start introduction as soon as the first pest mites are detected in the crop. Introduction rates typically [...] Koppert products for advice on the best strategy for your situation. Environmental conditions Neoseiulus cucumeris is most effective at temperatures between

• Diglyphus isaea

  Diglyphus isaea The parasitic wasp Diglyphus isaea is available in a bottle ( Miglyphus ). Release parasitic wasps between the leaves of the crop in the morning [...] with a brown fat body, and the third larval instar is blue-green. The full-grown larva usually pupates in the mine some distance from the dead host. Pupal [...] seen in the pillars that remain visible as black spots in the leaf. The adult is metallic green to black in colour and unlike D. sibirica has short antennae

• Treatment of bumblebee stings and allergies

  Further, the stinger is mainly used as a weapon for defense. When a bee stings, some venom is injected into the body through the stinger. In humans, this [...] case of a sting in the mouth or near the throat, specifically the pharynx, the patient should be taken to the hospital immediately; since the sting can result [...] reactions only occur when the victim is stung dozens of times in a brief period. General allergic reactions can occur in the nervous or circulatory system

• Spical-Plus

  sachets in sheltered locations in the crop, not exposed to direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top [...] y or as soon as the first spider mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly spaced in the crop. Release should [...] spider mite species. Crops Do not use in tomato. Mode of action Predatory mites multiply in the sachet and disperse into the crop over a period of several weeks

• Cryptobug

  n Deploy Cryptobug on rock wool slabs or in Diboxes close to or at a hotspot Apply in the evening Dosage The dosage of Cryptobug depends on climate, crop [...] Koppert’s natural enemies effectively control pests in outdoor crops The top ten pests in roses What is Biological Control? [...] products for advice on the best strategy for your situation. Environmental conditions The minimum temperature for use of Cryptobug is 16°C/61°F. However,

• Amblyseius swirskii

  also feed on pollen, which is useful for instance in sweet pepper crops as the predatory mite can establish in the crop before the pest appears. Amblyseius [...] often in the axil of veins. They are oval, white and are approximately 0.14 mm in diameter. The larvae have six legs, are the same colour as the eggs, [...] swirskii is not recommended as it is hindered by the glandular hairs on the stems and leaves and does not build up a population. Amblyseius swirskii in bottles

• Ten facts about spider mites

  November 19, 2021

  conditions, and the warmer it is, the faster the reproduction. The spider mite tends to appear in the same spots in the crop. In greenhouses, this is typically [...] it. The following is an overview of the key facts about the spider mite. Is a spider mite an insect? Nothing could be farther from the truth! It is a tiny [...] close to the entrance or where it’s warm. Out in the field, you should pay close attention to warm spots where there is little wind. The variation is great

• Neoseiulus californicus

  persimilis in the complete absence of food, remaining in the crop to await the arrival of new prey. Life cycle of Neoseiulus californicus The developmental [...] white colour. In many cases the colour of the food ingested shines through the skin and shows up as an X-shaped marking on the back. If the food supply has [...] available in breeding sachets ( Spical-Plus , Spical Ulti-Mite ). In this case the predatory mites multiply in the sachet and disperse into the crop over

• Cryptobug-L

  conditions The minimum temperature for use of Cryptobug is 16°C/61°F. However, as Cryptolaemus montrouzieri favors high temperatures, Cryptobug is most effective [...] Koppert’s natural enemies effectively control pests in outdoor crops The top ten pests in roses What is Biological Control? [...] situation. Start introduction preventively or as soon as the first mealybugs are detected in the crop. Introduction rates typically range from 5-40 per m 2 /release

• Aphidend

  n Open the bottle in the greenhouse Place the bottle directly on the soil or rockwool slabs or hang it in-between the plants Do not scatter the contents [...] gall midges emerge from the pupae and deposit their eggs in the aphid colonies. After emerging from the eggs the larvae consume the aphids . Visual effect [...] should always be adjusted to the particular situation. Start introduction as soon as the first aphids are detected in the crop. Introduction rates typically