Energy input per unit area per unit time, useful for comparing cropping systems of different durations.
specific_energy(energy_in, duration, verbose = TRUE)Numeric vector. Specific energy (MJ/ha/day).
Formula: $$SE = \frac{Energy Input}{Area}$$
specific_energy(energy_in = 12000, duration = 150)
#> Specific energy computed (MJ/ha/day).
#> [1] 80