Table 5 Wheat and tef growth and yield parameters as influenced by phosphorus source fertilizers and N optimization.

Control

72.3^b

6.07^b

2.59^b

1898^b

4245^b

45.1^a

54.5^b

22.4^b

4.1^b

1376^b

3512^b

39.1^a

NPS + 100%RN

98.3^a

8.19^a

3.83^a

5002^a

11,881^a

42.1^ab

91.9^a

30.2^a

6.3^a

2477^a

10,296^a

24.1^b

DAP + 100%RN

97.5^a

8.10^a

3.93^a

4668^a

12,090^a

39.6^b

89.9^a

29.4^a

4.6^ab

2572^a

10,432^a

24.7^b

TSP + 100%RN

95.4^a

8.06^a

3.88^a

4640^a

11,889^a

39.9^ab

91.9^a

30.8^a

4.9^ab

2409^a

9541^a

25.2^b

TSP + 100%RN (0 + 2/3 + 1/3)

99.7^a

8.05^a

4.15^a

5350^a

13,444^a

40.3^ab

97.3^a

33.6^a

5.4^ab

2591^a

10,554^a

24.5^b

TSP + 75%RN (0 + 1/2 + 1/2)

98.3^a

7.97^a

3.60^a

4719^a

11,829^a

40.5^ab

86.8^a

30.5^a

6.0^a

2382^a

9519^a

25.2^b

Signficance

***

***

***

***

***

**

***

***

**

***

***

***

CV (%)

6.58

6.78

10.22

13.3

13.13

7.14

5.83

0.81

13.24

6.44

8.5

5.65