fungal disease

    Cards (6)

    • describe fungi
      penetrate living tissue - causing disease and produce spores - spread disease
    • give example of fungal disease
      rose black spot
    • describe cause of rose black spot
      fungi transferred by wind and water between plant species
    • give symptoms of rose black spot
      purple and black spots on leaves
    • describe affect of rose black spot
      1. purple and black spots on leaves
      2. yellow leaves
      3. dropping leaves
      4. less photosynthesis
      5. stunted growth
    • give prevention methods of rose black spot
      fungicides and stripping and destroying infected leaves