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

Which of the following definitions best describes 'Stipule width - Method'?

A. Trait measured by cutting 10 plants at ground level per plot at 50% Flowering, oven drying and weighing biomass
B. Mean width of stipules from 5 randomly selected plants from the plot experimental unit
C. Average the weight of 10 randomly selected plants at 50% flowering
D. Average the height of 5 to 10 plants per plot at maturity

Answer: Mean width of stipules from 5 randomly selected plants from the plot experimental unit