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. 2019 Nov 29;9:17929. doi: 10.1038/s41598-019-54086-1

Table 2.

Irrigation water use and water productivity (WPI), and partial factor productivity on nitrogen (PFPN) under different scenarios during the year 2016–17 and 2017–18.

Scenariosa Irrigation (mm ha−1) WPI (kg grain m−3) PFPN (kg grain kg−1 N applied)
Rice/Maize Wheat Mungbean System Rice/Maize Wheat Mungbean System Rice/Maize Wheat System
2016–17
ScI 1893Ab 409A -NAc- 2302A 0.40C 1.38C -NA- 0.59D 42.91C 36.47C 41.23C
ScII 1562B 349AB 167B 2078AB 0.48C 1.64BC 0.30A 0.73D 49.27B 38.13BC 50.27B
ScIII 1420B 357AB 183A 1961B 0.42C 1.81BC 0.08D 0.67D 36.75D 42.33B 42.55C
ScIV 110D 337B 177AB 624C 7.18B 2.05B 0.09D 2.37B 40.69C 43.53B 44.98C
ScV 620C 188C 80C 888C 1.00C 3.64A 0.25BC 1.59C 47.77B 56.58A 56.48A
ScVI 86D 172C 80C 338D 9.54A 3.75A 0.27B 4.50A 54.36A 53.17A 58.23A
2017–18
ScI 1878A 462A -NA- 2340A 0.35C 1.28B -NA- 0.57E 37.54C 39.20B 41.02C
ScII 1677B 452A 161A 2290A 0.41C 1.57B 0.46B 0.71D 45.67AB 40.40B 53.97B
ScIII 1474C 412A 160A 2046B 0.40C 1.63B 0.28C 0.73D 36.56C 43.87B 47.94BC
ScIV 110E 407A 161A 678D 7.19B 1.60B 0.28C 2.37B 40.80B 43.27B 49.35B
ScV 950D 226B 72B 1248C 0.67C 2.93A 0.70A 1.25C 49.08A 55.08A 62.44A
ScVI 84E 225B 72B 381E 9.68A 3.02A 0.73A 4.42A 52.50A 56.58A 64.81A

aRefer Table 5 for scenario description.

bMeans followed by a similar uppercase letter(s) within a column are not significantly different at 0.05 level of probability using Tukey’s HSD test.

cNot applicable.

Note: Rainfall (mm) Rice: 433 (2016), 567 (2017); Maize: 433 (2016), 547 (2017); Wheat: 188 (2016–17), 170 (2017–18); Mungbean: 121 (2017), 76 (2018).