• Pepino mosaic virus

  for maintaining yield and marketability. PepMV is a highly contagious plant virus that primarily [...] to protect tomato crops against Pepino Mosaic Virus (PepMV) is the use of cross-protection with a mild strain, such as V10 . What is V10? V10 is a mild strain of Pepino Mosaic Virus used in a controlled way to protect plants against more

• Aphidend

  Pests All species/stages of aphids . Mode of action Adult gall midges emerge from the pupae and deposit [...] the contents Once emerged, the adult gall-midges will leave the bottle and spread Dosage The dosage of Aphidend depends on climate, crop and aphid [...] should be repeated at weekly intervals until control is achieved. Consult a Koppert advisor or a recognized distributor of Koppert products for advice

• Sportnem-T

  /cutworms (Noctuidae), mole crickets (Gryllotalpa spp. ) and various other species. Mode of action The nematodes enter the pest and [...] to a fully filled tank Apply directly after preparation of spray solution [...] humidity and temperature). Consult a Koppert advisor or a recognized distributor of

• Rhizoctonia solani

  seedlings (‘damping-off’), both before and after emergence. A typical symptom of root infection is that the taproot [...] . A white collar of fungal mycelium occurs at the base of the stem. This crown [...] areas, sclerotia can be seen, but they vary in size and colour and are therefore not a good feature to determine the cause of the

• Bacterial wilt, brown rot

  General Ralstonia solanacearum is a plant pathogenic bacterium. It is a soil-borne disease and colonises the xylem, causing bacterial wilt and brown rot in a very wide range of potential host plants. Damage symptoms In potato, field symptoms of Ralstonia solanacearum are wilting and yellowing of leaves and stunted plants

• Grey mould

  of the plants. In cucumber and tomato the fungus causes lesions on pruning wounds. These lesions may encircle the stem, so the part of the plant above the lesion wilts and dies. In vegetables and strawberry, [...] remove aborting fruits, since these can be infected after abortion and then provide a large amount of inoculum Extra Silicon and/or Calcium

• Black leg of seedlings

  or substrate the plant turns brown. A typical symptom of a Pythium infection is the easy stripping of the skin from the root cortex with a finger nail. Life cycle and appearance of Black leg of seedlings Pythium belongs to the Oomycetes, a separate group of microorganisms and is therefore not a real fungus. It

• NatuGro in strawberry

  Increases plant vitality and resistance against stress (extra energy). 50 years experience and a lot of [...] 100 countries worldwide for a wide range of crops, including strawberries, and we have R&D centres in [...] the basis for a range of Koppert’s seed, soil and plant enhancement products. Koppert is

• Bacterial canker of tomato

  of the season. The first symptoms are wilting of the lower leaves and subsequent [...] discolouration is round, hence the name ring rot. Life cycle and appearance of Bacterial canker of tomato Clavibacter is seed-borne and [...] field crops of at least two years and alternate with a non-host crop Apply deep-ploughing

• Powdery mildew

  stomata and there are more stomata on the underside of the leaf. On the upper side, yellow spots are noticeable. In case of a severe epidemic, the fluffy colonies also appear on the upper side of the [...] Leveillula ) are all biotrophic fungi, meaning they feed on living plant cells and barely survive in the absence of a living crop. They survive as ascospores