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Table 8 Interaction effect of year, N application rate and variety on agronomic efficiency (AE), of bread wheat at Enewari, central highland of Ethiopia

From: Effect of nitrogen fertilizer rates on grain yield and nitrogen uptake and use efficiency of bread wheat (Triticum aestivum L.) varieties on the Vertisols of central highlands of Ethiopia

Variety

N rate (kg ha−1)

AE (kg kg−1)

Year 2014

Year 2015

Menze

120

22.67b

26.11a

240

13.68de

16.82c

360

9.76fg

11.94ef

Tsehay

120

24.49ab

26.38a

240

14.11cde

16.11cd

360

9.84fg

11.58efg

ET-13

120

24.20ab

24.32ab

240

12.60ef

11.79ef

360

8.77g

4.68h

CV (%)

 

8.39

 
  1. Means followed by the same letter(s) are not significantly different from each other at 5% level of significance according to Duncan’s multiple range test
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Agriculture & Food Security

ISSN: 2048-7010