Productivity, Water- and Nitrogen-Use Efficiency, and Profitability of Pearl Millet (Pennisetum glaucum) under Different Nitrogen Applications in Semiarid Region of Nigeria
Table 4
Economic analysis of pearl millet varieties under N-fertilizer application in the semiarid zone of Nigeria (mean of 2014 and 2015 growing seasons).
Treatment
Minjibir
Gambawa
TCP
TR
NER
B : C
BEY
TCP
TR
NER
B : C
BEY
(US$ ha−1)
(kg ha−1)
(US$ ha−1)
(kgha−1)
Nitrogen (N)
0 kg ha−1
371
797
426
1.15
1058
337
363
26
0.08
1073
20 kg ha−1
413
965
552
1.33
1177
376
537
161
0.43
1199
40 kg ha−1
440
986
546
1.23
1254
402
568
166
0.42
1283
60 kg ha−1
471
1077
610
1.27
1344
437
701
264
0.60
1395
80 kg ha−1
496
1078
582
1.16
1415
466
764
298
0.64
1488
100 kg ha−1
514
1014
500
0.97
1467
487
722
236
0.49
1556
LSD
8.3
92.3
84.8
0.16
23.1
7.2
113
106
0.23
20.5
Variety (V)
Jirani
449
891
442
0.98
1280
417
553
136
0.31
1332
Super SOSAT
451
1018
567
1.25
1285
418
641
223
0.52
1329
Local
453
1050
597
1.32
1292
417
634
217
0.50
1336
Grand mean
451
986
535
1.18
1286
417
609
192
0.44
1332
LSD
5.9ns
64.3
58.9
0.11
16.7ns
4.1
52.2
48.5
0.11
13.2 ns
CV (%)
3.2
16.0
27.0
25.4
3.2
2.4
25.7
41
38.8
2.6
TCP: total cost of production; TR: total revenue (grain and stalk yields); NER: net economic return; B : C: benefit-cost ratio; BEY: break-even yield at current price (kg/ha); LSD: least significant differences of means; CV: coefficient of variation.