Table 4 Main effects of S and P fertilizers on yield components of wheat at Gerba and Deneba locations

S-levels

 S0

6.05b^a

15.4b

47.2b

42.1b

6.20

15.4b

45.2b

40.8b

 S1

6.50a

15.7ab

48.9a

43.2a

6.05

16.0a

47.9a

54.3a

 S2

6.48a

15.8a

48.1ab

42.1b

6.03

15.7ab

48.0a

40.8b

P-levels

 P0

6.3b

15.2b

47.1b

41.8b

5.82b

14.78b

44.3b

41.4b

 P1

6.5a

15.8b

48.2ab

42.3ab

6.01ab

15.8a

47.3a

45.2a

 P2

6.7a

15.8b

48.9a

42.9a

6.26a

16.2a

48.3a

44.9a

 P3

6.7a

15.7a

48.1ab

42.5ab

6.21a

16.0a

48.4a

40.3b

S × P

ns

ns

ns

**

ns

ns

ns

**

CV (%)

3.4

2.8

3.8

2.1

3.5

3.2

4.6

5.8