• Pepino mosaic virus

  (PepMV) Symptoms can vary depending on the strain, environmental conditions, and tomato variety, but common signs include: On leaves Mosaic or mottled patterns [...] chlorosis On fruits Marbling or uneven ripening Yellow or orange discoloration Necrotic streaks or spotting Reduced fruit quality and market value On plants [...] PepMV CH2. It also provides moderate protection against PepMV US1. This approach is based on the principle of cross-protection, where: A mild virus strain occupies

• Pollination

  pollen from the anther of one flower to the stigma of another flower on the same plant or on another plant. Many flowers require insects such as bumblebees or [...] the stigma of the flower. If the pollen is transferred from anther to stigma on the same flower it is called self-pollination. Cross pollination, is the transfer [...] ultimately driving profits for growers. Bumblebees work diligently seven days a week, from dawn to dusk, even in unfavorable weather conditions and protected

• Cryptobug-L

  Presentation 500 ml bottle. Carrier Buckwheat hulls. Application Deploy material on rock wool slabs, or in Diboxes close to or at a hotspot Can also be applied [...] Natutec Airbug or Natutec Airobug Dosage The dosage of Cryptobug-L depends on climate, crop and mealybug density and should always be adjusted to the particular [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions The minimum

• Thripor-I

  Carrier Vermiculite. Application Shake bottle gently before use Spread material on clean rock wool slabs, leaves and/or in application boxes ( Dibox ) Apply [...] site for a few hours after application Dosage The dosage of Thripor-I depends on climate, crop and thrips density and should always be adjusted to the particular [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Optimal te

• Beneficial Nematodes against Horticultural Pests

  nematodes in horticultural crops Which nematode controls which pest best? This is an overview of the nematode-pest combinations that have been tested s [...] y so far. However, effectiveness of the nematode solution depends largely on a number of factors; temperature, time of application, larval stage of pest [...] consult your Koppert contact person. If a specific pest is not mentioned in this document, it doesn’t necessarily mean it cannot be controlled by nematodes

• Spidex Vital Go

  damaging the predatory mites Dosage The dosage of Spidex Vital Go depends on climate, crop and pest density and should always be adjusted to the particular [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Phytoseiulus [...] as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 8-10°C/47-50°F. Storage conditions In the dark.

• Spidex Vital

  cap to open the dosage hole Sprinkle material on leaves or pour into Diboxes Make sure the material remains on the introduction site for at least a few hours [...] Natutec Airbug or Natutec Airobug Dosage The dosage of Spidex Vital depends on climate, crop and spider mite density and should always be adjusted to the [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Phytoseiulus

• Phytophthora blight

  growth on the leaves. The centre is grey-brown with a light-green edge. On the stem, elongated brown lesions occur, usually circling the stem. On potato [...] through the skin. The Great Famine was a period of mass starvation caused by this disease which ravaged potato crops throughout Europe during the 1840s. Life [...] germination and attract the zoospores. The pathogen grows into the stem and on the plant surface and new sporangiophores (structures containing sporangia

• Biopar

  cover with 5-10 cm of straw Make sure the material is distributed on dry places or on dry(er) manure Place close to stable walls or edges, or in furrows [...] given below is merely indicative. Tailored advice requires detailed info on local factors such as (climatic) conditions and the level of infestation. [...] Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation. Cattle: 200-400/animal Calves: 800-1

• Fusarium wilt

  the soil and on crop residues of infected plants as chlamydospores (thick walled mycelium cells) or mycelium. Survival is also possible on seed, greenhouse [...] species causing vascular wilt. First the leaves turn yellow and wilt, mostly on one side of the plant. Finally, the whole plant wilts. Other symptoms are [...] has many different formae speciales which are each selectively pathogenic on a limited number of crops. Even within one crop, different formae speciales