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

Which of the following definitions best describes 'Calculation :Dry Yield method'?

A. The amylose content of a cassava root sample divided by the amylopectin content of the same sample
B. Annual root yield using yield per hectare as a function of the crop duration.
C. A ratio of infected plants with cassava bacterial blight to total plant stands scored at seven to nine months after planting
D. Dry weight of harvested roots derived by multiplying fresh storage root yield by dry matter content expressed in tons per hectares.

Answer: Dry weight of harvested roots derived by multiplying fresh storage root yield by dry matter content expressed in tons per hectares.