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

Which of the following definitions best describes 'Days to 50% flowering - Counting'?

A. Average number of seeds taken from 5 plants per plot
B. Counting the number of days from sowing to 50% of plants started flowering
C. Count nodes in a stem. Usually recorded at harvest, average number of three stems of five healthy plants.
D. Count stems in a plant. Usually recorded at harvest, average number of five healthy plants.

Answer: Counting the number of days from sowing to 50% of plants started flowering