Retrieval by Symptoms on RYEGRASS (2)
~Retrieval of Plant Death Syndromes~

Please click on the item most fitted to the symptoms occurring.


Whole plant bodies are killed after snow melting.

Retrieval of Snow Blight Syndromes


Whole plant bodies are killed or rot after rainy season.

Summer blight
Part or whole plant bodies are killed by hyphal strands like a spider-web from early summer to autumn. Sclerotia of brown, irregular-shaped and 2-5mm in diameter are produced on the collapsed plant.
Southern blight
Plant bodies are killed by hyphal strands like a silk from summer to autumn. Sclerotia of light brown, spherical and 0.3-0.5mm in diameter on the collapsed plant.
Foot rot
A part of the plant bodies are killed from winter to spring. The stem of just upperground is covered by white hyphae producing sclerotia of about 1mm in size.


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