Polychrosis botrana: lat. Polychrosis botrana is a vine pest better known under the name of eudémis (or Lobesia botrana, Lepidoptera, Tortricidae) with the synonym, leafroller or grape worm: this phytophagous and polyphagous moth is an important pest of vineyards . The female generally lays her eggs on the fruiting bodies of the vine, resulting in the spread of gray or acid rot which leads to weight loss and a reduction in...
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