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

−21.0b

RC-RC-W-C

6.6

24.4 ± 4.31ab

−17.9ab

B-P-W-C

6.6

17.4 ± 1.64b

−10.9a

B-FL-W-C

6.6

18.0 ± 1.64b

−11.5a

Saskatoon

A-A-W-C

6.6

49.4 ± 3.51a

−42.8b

RC-RC-W-C

6.6

43.2 ± 3.72a

−36.6b

B-P-W-C

6.6

22.1 ± 1.10b

−15.5a

B-FL-W-C

6.6

24.7 ± 2.53b

−18.1a

Lanigan

A-A-W-C

6.6

54.5 ± 1.10a

−47.9d

RC-RC-W-C

6.6

48.3 ± 1.60b

−41.7c

B-P-W-C

6.6

22.9 ± 1.43c

−16.4b

B-FL-W-C

6.6

17.0 ± 0.98d

−10.4a

Melfort

A-A-W-C

6.6

52.3 ± 1.69a

−45.7b

RC-RC-W-C

6.6

48.7 ± 3.48ab

−42.2ab

B-P-W-C

6.6

43.5 ± 5.66b

−37.0a

B-FL-W-C

6.6

42.4 ± 1.19b

−35.8a