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

Which of the following definitions best describes 'Primary Branch number - Method'?

A. Root and shoot growth ratio of plants grown under water logged conditions over % of drained controls
B. Mean number of basal primary branches from 3 or 5 randomly selected plants at maturity
C. Maximum number of pods per peduncle on 10 representative plants
D. Plant stand counts recorded after complete emergence of seedlings survived through winter. Divide plant stand count by the number of emerged seedlings

Answer: Mean number of basal primary branches from 3 or 5 randomly selected plants at maturity