• Garden chafer

  the leaves of trees like oak, hazelnut and birch and on the flowers and developing fruits of, for instance, roses and cherries. Damage symptoms The garden [...] larvae can also feed on bigger roots. After the roots have been destroyed the larvae move into corms, rhizomes and stem bases of plants. Larvae can also [...] ground within stems of plants and on strawberry fruits lying on the ground. Both adult beetles and larvae are polyphagous and feed on a wide variety of plant

• Red Headed Flea Beetle Eradication Described in April 2025 GrowerTalks Issue

  February 25, 2025

  voice for ornamental horticulture since 1937. Growers and propagators turn to it to learn about the newest standards and practices, including those for biological [...] ornamentals , and a surprising discovery involving nematodes and cranberries. Jeremy goes into detail regarding the subsequent trials, and paints a picture [...] picture of the work that still needs to be done with respect to rate, location, timing, and application methods of the biosolution. It’s an interesting behind

• Spidex Vital

  13 and 27°C (55 and 81°F) and not effective above 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity below 70%. Combined use Can be combined [...] Tetranychus urticae ) and other Tetranychus spp., except Tetranychus evansi . Mode of action Predatory mites use their piercing mouthparts to extract the contents [...] Presentation 100 ml bottle with dosage-plug; 500 ml bottle. Carrier Wood chips. Downloads Predatory Mites Whitepaper Application Turn and shake the bottle gently

• Biopar

  Cardboard cylinder: wood-chips. Application Distribute the material in heaps near to the places where the flies pupate and cover with 5-10 cm of straw Make [...] canicularis ) and other Fannia spp. Mode of action When the adult parasitic wasps emerge from the pupal shells, they will start searching for fly pupae to parasitize [...] cardboard cylinder with parasitized pupae containing 150,000 wasps. Presentation Paper bag/cardboard cylinder. Carrier Paper bag: wood-chips and millet chaff

• Aphilin

  material remains dry and at its introduction site for a few days Dosage The dosage of Aphilin depends on climate, crop and aphid density and should always be [...] of Koppert products for advice on the best strategy for your situation. Environmental conditions Effective between 15 and 35°C (59 and 95°F). Better than [...] species at high temperatures (above 28°C/82°F). Combined use Can be used in combination with other aphid biocontrol agents, such as Aphidend . Storage

• Spidex Vital Plus

  13 and 27°C (55 and 81°F) and not effective above 30°C/86°F. Phytoseiulus persimilis is sensitive to relative humidity below 70%. Combined use Can be combined [...] climate, crop and pest density and should always be adjusted to the particular situation. Release should be repeated biweekly if the pest is not controlled [...] of several weeks. Predatory mites use their piercing mouthparts to extract the contents of their prey. Pack size 100 and 250 sachets. Each sachet contains

• Aphipar-M

  products for advice on the best strategy for your situation. Environmental conditions Most effective between 15 and 25°C (59 and 77°F). Effectivity is reduced [...] introduction site 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 [...] reduced at temperatures above 28°C/82°F). Combined use Can be used in combination with other aphid biocontrol agents, such as Aphidend . Storage time after

• Aphipar

  products for advice on the best strategy for your situation. Environmental conditions Most effective between 20 and 25°C (68 and 77°F). Effectivity is reduced [...] introduction 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 [...] reduced at temperatures above 30°C/86°F. Combined use Can be used in combination with other aphid biocontrol agents, such as Aphidend . Storage time after

• Aphidend

  leave the bottle and spread Dosage The dosage of Aphidend depends on climate, crop and aphid density and should always be adjusted to the particular situation [...] between 20 and 30°C (68 and 86°F), effectivity decreases significantly at higher temperatures. As gall-midges are active at night, it is crucial to keep the [...] above 12°C/61°F, to ensure optimal conditions for oviposition. Apply Aphidend in an environment with a high relative humidity (> 70%) to get the best results

• Citripar

  development can occur is 13°C/55°F; the highest temperature is 38°C/100°F. Combined use Should be combined with Cryptobug or Cryptobug-L for effective control [...] Carrier Wood chips. Application Use a pen or sharp tool to make a hole in the sticker on the lid. Hang the tube on the crop using the label according to the [...] the crop for at least two weeks. Carry out proper pest control. Dosage The dosage of Citripar depends on climate, crop and mealybug density and should always