Recovery Efficiency is based on

A. Yield

B. Uptake

C. Photosynthesis

D. Leaf Area

Answer: Option B

Solution(By Examveda Team)

Recovery efficiency is defined as the difference in nutrient uptake in above-ground parts of the plant between the fertilized and unfertilized crop relative to the number of nutrients applied.
It can be calculated separately for each nutrient based on its uptake.