. 2020 Sep 28;10:15615. doi: 10.1038/s41598-020-72302-1

Table 1.

Quantity of P exported in the typical harvest of each crop considered in our estimates for legacy P in Brazilian soils.

Crop	P offtake	Unit	References
Soybean	4.60	kg ton⁻¹ grain	Francisco et al.⁶³
Maize	3.60	kg ton⁻¹ grain	Pauletti⁶⁴; Broch & Ranno⁶⁵; Corrêa et al.⁶⁶
Sugarcane	0.13	kg ton⁻¹ stalks	Rossetto et al.⁶⁷; Prado et al.⁶²
Coffee	1.00	kg ton⁻¹ grain	Malavolta⁶⁸
Cotton	4.00	kg ton⁻¹ feather + core	SLC Agricola SA (personal information)
Wheat	4.37	kg ton⁻¹ grain	Corrêa et al.⁶⁶
Beans	4.00	kg ton⁻¹ grain	Pauletti⁶⁴
Orange	0.22	kg ton⁻¹ fruit	Malavolta⁶⁸
Rice	2.36	kg ton⁻¹ grain	Corrêa et al.⁶⁶
Others	General mean	kg ton⁻¹ product	authors