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Table 7 Effect of nitrogen fertilization (kg ha−1) and supplemental irrigation on sorghum grain yield in the baseline, 2030s and 2050s under RCP4.5 and RCP8.5 scenarios at Harbu

From: Modeling future climate change impacts on sorghum (Sorghum bicolor) production with best management options in Amhara Region, Ethiopia

Treatments

Baseline

2030s

2050s

RCP4.5

RCP8.5

RCP4.5

RCP8.5

0 kg N + RF

2376C

2279C

2185D

2036C

2161C

46 kg N + RF

3038B

2566BC

2453CD

2445B

2508B

92 kg N + RF

3116B

2494BC

2403CD

2321B

2419BC

0 kg N + SI

2831B

2752B

2633BC

2269BC

2478B

46 kg N + SI

3672A

3145A

2937A

2798A

2908A

92 kg N + SI

3768A

3072A

2860AB

2710A

2836A

LSD (0.05)

310

303

302

256

263

  1. RF and SI indicates rainfed and supplemental irrigation, respectively