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

Which of the following definitions best describes 'Emergence'?

A. Dry biomass of all secondary tillers.
B. Percentage of plants in a plot that have emerged
C. Dry biomass of all infertile tillers.
D. Height of plant from ground to top of flag leaf ligule.

Answer: Percentage of plants in a plot that have emerged