Verticillium Wilt of Trees and Shrubs Quiz

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Verticillium Wilt of Trees and Shrubs Quiz

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Reference: Verticillium Wilt of Trees and Shrubs Fact Sheet.

1) Verticillium wilt affects a wide range of deciduous woody ornamentals, as well as herbaceous ornamentals and vegetables.(Required)
2) Sapwood discoloration occurs in all plants affected by Verticillium wilt.(Required)
3) Verticillium wilt is caused by a(Required)
4) The Verticillium wilt pathogen is found naturally in some soils.(Required)
5) Sap beetles move the Verticillium wilt pathogen from tree to tree and are attracted to wounded trees.(Required)
6) The Vertcillium wilt pathogen can survive in the roots, trunks, branches, and leaves of infected trees.(Required)
7) Chemical treatments are available for Verticillium wilt management and are very effective even after trees are showing symptoms of Verticillium wilt.(Required)
8) If you have had problems with Verticillium wilt in your yard, trees that you could use as replacements include(Required)