Energy consumed per unit of crop yield.
energy_intensity(energy_in, yield, verbose = TRUE)Numeric vector. Energy intensity (MJ/kg). Lower values indicate more energy-efficient production.
Formula: $$EI = \frac{Energy Input}{Yield}$$
energy_intensity(energy_in = 12000, yield = 4500)
#> Energy intensity computed (MJ/kg).
#> [1] 2.67