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Table 6 Effect of nitrogen and phosphorus on tuber marketable yield of potato t ha−1 at Kechin Abeba 2015 and 2017

From: Response of potato (Solanum tuberosum L.) to nitrogen and phosphorus fertilizers at Sekota and Lasta districts of Eastern Amhara, Ethiopia

 

2015

2017

P2O5 kg ha−1

P2O5 kg ha−1

N kg ha−1

0

23

46

69

0

23

46

69

0

11.26

11.66

11.87

8.10

20.60

21.89

23.66

17.71

46

16.76

17.91

17.56

12.96

23.82

28.53

28.93

27.24

92

15.01

15.68

19.23

14.29

26.54

19.67

29.23

33.52

138

14.95

19.57

17.02

16.77

14.95

45.55

37.70

29.35

LSD(0.05)

2.63*

3.53**

CV

10.52

7.58

  1. * and ** significant and highly significant respectively