Table 5. Estimated extra N leaching (kg N·ha⁻¹) for different soil types and the amount by which the recommended fertilizer doses have been exceeded.

Source: Aronsson & Ulén (2013) based on Aronsson & Torstensson (2004) and Hoffmann (1999).

Excess over the recommended fertilizer intensity (kg N·ha −1)	Sandy soil	Loamy soil	Clay soil	Organic soil
10–20	3	2	2	3
20–30	6	4	4	6
30–40	10	5	5	10
40–50	16	7	7	16
50–60	22	8	8	22