Density of Sprinklers (\( N_{sp} = \frac{10000}{S_m \cdot S_l} \)):

Where:

• \( N_{sp} \) is the density of sprinklers per hectare, in units of sprinklers.
• \( S_m \) is the spacing between adjacent laterals, in meters.
• \( S_l \) is the spacing along laterals, in meters.