Tag: blight

Lightning damage Plants look dead or wilted. The stem base has a blanchedappearance. Hydraulic liquid damage Hydraulic liquid dropped from ...

Air pollutants Air pollutants cause dark lesionson leaves that resemble lateblight, but no yellowish halosurrounds the lesions. No whitefungal growth ...

Water damage on lower leaves The tips of leaflets look water-soaked and aresurrounded by a yellowish halo. No myceliumdevelops as ...

Early blight on leaves and stems On leaves, irregular, dark-brown lesions withconcentric rings. Usually, the lesions aresurrounded by yellowish areas. ...

Blackleg on stems Black lesions starting from theinfected seed tuber. Infectedstems usually have a strongfishy smell caused by secondarybacteria that ...

White mold on stems Dense, white fungal growth develops on stems. However, affectedstem areas are not dark brown to black ...

Late blight infection at the base of the stem initiated by infected seed. This symptom looks similar to blackleg (see ...

For the second year in a row, farmers in southern Iceland are concerned about the possibility of potato blight. In ...

New collaborative project NATURAL organisms found in soil and their use as novel fungicides is being explored in a new ...

British potato growers should switch to new Syngenta 3D ninety nozzles to ensure more timely blight applications this season – and achieve ...