Sites

Treatment

Fertilizer P applied‡

P removed in biomass

P balance§

(kg ha⁻¹)

Swift current

A-A-W-C†

6.6

27.5 ± 2.37 ^a¶

−21.0^b

RC-RC-W-C

6.6

24.4 ± 4.31^ab

−17.9^ab

B-P-W-C

6.6

17.4 ± 1.64^b

−10.9^a

B-FL-W-C

6.6

18.0 ± 1.64^b

−11.5^a

Saskatoon

A-A-W-C

6.6

49.4 ± 3.51^a

−42.8^b

RC-RC-W-C

6.6

43.2 ± 3.72^a

−36.6^b

B-P-W-C

6.6

22.1 ± 1.10^b

−15.5^a

B-FL-W-C

6.6

24.7 ± 2.53^b

−18.1^a

Lanigan

A-A-W-C

6.6

54.5 ± 1.10^a

−47.9^d

RC-RC-W-C

6.6

48.3 ± 1.60^b

−41.7^c

B-P-W-C

6.6

22.9 ± 1.43^c

−16.4^b

B-FL-W-C

6.6

17.0 ± 0.98^d

−10.4^a

Melfort

A-A-W-C

6.6

52.3 ± 1.69^a

−45.7^b

RC-RC-W-C

6.6

48.7 ± 3.48^ab

−42.2^ab

B-P-W-C

6.6

43.5 ± 5.66^b

−37.0^a

B-FL-W-C

6.6

42.4 ± 1.19^b

−35.8^a