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

Which of the following definitions best describes 'Transpiration efficiency'?

A. Standard residual after removing the effects of flowering time and yield potential advantages from the drought yields
B. Ratio of shoot biomass produced per unit of transpired water
C. the concept content from plants/subset of plants.
D. Ratio of shoot biomass produced per unit of water lost from the field through both transpiration and evaporation

Answer: Ratio of shoot biomass produced per unit of transpired water