Treatment

SUE (kg∙Seed∙kg⁻¹ Applied S∙ha⁻¹)

No.

S Source/Time/Method

2011

2012

2013

Mean

2

RRES Broadcast Autumn

40.8

25.0

43.6

36.5

3

RRES Broadcast Spring Pre-Till

21.5

15.2

51.4

29.4

4

RRES Broadcast Spring Pre-Emergence

33.6

28.4

55.0

39.0

5

RRES Spring Sideband

25.1

11.2

42.7

27.0

6

RRES Spring Seedrow-Placed

22.6

11.6

42.3

25.5

7

Potassium Sulphate Broadcast Autumn

41.9

23.4

49.0

38.1

8

Potassium Sulphate Broadcast Spring Pre-Till

48.2

29.5

60.8

46.2

9

Potassium Sulphate Broadcast Spring Pre-Emergence

45.9

27.3

46.7

40.0

10

Potassium Sulphate Spring Sideband

40.5

29.4

54.8

41.6

11

Potassium Sulphate Spring Seedrow-Placed

48.6

15.0

50.7

38.1

LSD_0.05

20.2

11.3

14.7

8.5

SEM

6.96^*

3.90^**

5.07^ns

29.2^***