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

Which of the following definitions best describes 'Root volume - Method'?

A. Shoot biomass is harvested and weighed and the water used during the growing time is calculated using initial and final weight of the containers
B. Calculated using both root length measured and soil volume from where the root comes.
C. Calculated through length and diameter measured through winrhizo software
D. Average of 9 leaves (from the median part of the plant), 3 each from 3 randomly-selected plants at mid-pod filling stage.

Answer: Calculated through length and diameter measured through winrhizo software