Task: Class Definition Understanding (ontology: Food_Agriculture/Crop_Ontology)

Which of the following definitions best describes 'FHBSpkInc Estimation'?

A. Standard method for FHB spike incidence.
B. Standard method for Septoria species incidence.
C. Assessment of heading (DS55) compared to best local check which represents the best locally adopted germplasm at each location grown in standard or normal environment.
D. Tilletia laevis incidence is usually expressed as the percentage of bunted spikes within a row.

Answer: Standard method for FHB spike incidence.