Charcoal Rot of Soybean Quiz

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Charcoal Rot of Soybean Quiz

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Reference: Charcoal Rot of Soybean Fact Sheet.

1) Charcoal rot is a disease that exclusively affects soybeans.(Required)
2) Charcoal rot of soybean more commonly occurs in hot, dry years and in sandier soils.(Required)
3) Signs/symptoms associated with charcoal rot of soybean include(Required)
4) Charcoal rot symptoms could potentially be mistaken for normal changes in soybean plants as they reach maturity.(Required)
5) Charcoal rot of soybean is caused by a(Required)
6) The charcoal rot pathogen can be introduced into a field on contaminated seed.(Required)
7) The charcoal rot pathogen can survive as microsclerotia in soybean plant debris. These microsclerotia survive for a longer period of time if soils are dry.(Required)
8) Management of charcoal rot, in fields with a history of the disease, relies on reducing plant stresses such as water stress and nutrient stress.(Required)