Rhizosphaera Needle Cast Quiz

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Rhizosphaera Needle Cast Quiz

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Reference: Rhizosphaera Needle Cast Fact Sheet.

1) Rhizosphaera needle cast is a disease specific to Colorado blue spruce.(Required)
2) Typical signs and symptoms associated with Rhizosphaera needle cast on older trees include(Required)
3) Rhizosphaera needle cast is caused by a(Required)
4) The Rhizosphaera needle cast pathogen can produce spores both in infected needles on a tree and in needles that have fallen to the ground.(Required)
5) Infection by the Rhizosphaera needle cast pathogen is favored by wet weather.(Required)
6) Strategies that can successfully help manage Rhizosphaera needle cast include(Required)