Rate

kg∙N∙ha⁻¹

AN^a

Sm

M

L

V4

R4

V4

R4

V4

R4

V4

R4

Nodule∙plant⁻¹

%

0

31.8a

44.3a

19.8b

22.0c

47.9a

56.7a

32.4a

21.4a

140

26.5b

37.3b

30.5a

26.8b

51.9a

59.9a

17.9b

13.7b

280

23.7b

33.5b

36.3a

32.0a

51.1a

60.0a

12.8b

8.0c