Page 118 - AJWEP-v22i3
P. 118

Nabi, et al.

                 Table 3. Unit root estimates
                 Variables              Level                  First difference        Decision
                               Intercept     Intercept     Intercept     Intercept
                                            and trend                   and trend
                 CCY            −2.027        −1.733        −7.639        −7.724       I (1), i.e., first-difference stationary
                                (0.274)       (0.724)       (0.000)       (0.000)
                 AGRI           −4.847        −4.758        −2.445        −2.635       I (0) level stationary
                                (0.000)       (0.001)       (0.134)       (0.266)
                 TEMP           −1.170        −1.794        −2.921        −3.546       I (1), i.e., first-difference stationary
                                (0.997)       (0.695)       (0.049)       (0.044)
                 CH 4           −1.062        −5.376        −4.853        −2.352       I (0), i.e., level stationary
                                (0.954)       (0.000)       (0.000)       (0.402)
                 N O             7.398        −5.376        −2.732        −2.352       I (0), i.e., level stationary
                  2
                                (0.955)       (0.000)       (0.074)      (0.4002)
                 PAT            −4.312        −3.987        −7.101        −6.670       I (0), i.e., level stationary
                                (0.000)       (0.000)       (0.000)       (0.000)
                 FAR            −2.040        −2.526        −8.008        −7.940       I (1), i.e., first-difference stationary
                                (0.269)       (0.314)       (0.000)       (0.000)
                 DAML           −1.802        −2.029        −7.776        −7.711       I (1), i.e., first-difference stationary
                                (0.376)       (0.573)       (0.000)       (0.000)
                 Source: Author’s estimate. Note: Small bracket shows probability value.
                 Abbreviations: AGRI: Agriculture value-added; CH : Methane emissions; CCY: Cereal crop yield; DAML: Data analytics and machine
                                                      4
                 learning; FAR: Farmer’s adoption rate; N O: Nitrous oxide emissions; PAT: Precision agriculture technology; TEMP: Temperature.
                                              2
                 Table 4. Lag length selection criteria
                 Lag          LogL             LR             FPE              AIC             SC             HQ
                 0          −1955.827          NA          1.59e+23          67.61472       67.79234        67.68391
                 1          −1660.686       529.2175       1.44e+19          58.29953       59.36527        58.71466
                 2          −1600.655       97.29230       4.39e+18          57.09155       59.04542        57.85262
                 3          −1539.557       88.48697       1.33e+18          55.84678       58.68877*       56.95380
                 4          −1489.183       64.27038*      6.11e+17*        54.97181*       58.70193        56.42477*
                 Source: Author’s estimate. Note: * indicates lag order selected by the criterion.
                 Abbreviations: AIC: Akaike information criterion; FPE: Final prediction error; HQ: Hannan–Quinn criterion; LogL: Log-likelihood;
                 LR: Likelihood ratio; SC: Schwarz criterion.

                  On the other hand, data analytics  have drastically   an  early  adopter  group  benefits  disproportionately,
                increased cereal crop output in the short term, supporting   matches this phenomenon.  Thus, data analytics boost
                                                                                            55
                the  growing body of studies  on digital  farming’s   yields, efficiency, inventiveness, and farmer curiosity.
                revolutionary potential. 51,52   Farmers  may  optimize   The  study shows a  positive  association  between
                crop management, resource allocation, and production   technology adoption and cereal crop production in the
                using data-driven options.  Through targeted planting,   short and long terms.  This shows  how technological
                watering,  fertilizing,  and  pest  control  using  real-time   advances boost agriculture  productivity. Modern
                data, crop yields can be quickly increased.  Predictive   agricultural technology improves seed kinds, efficiency,
                                                      53
                analytics  may help farmers anticipate  weather and   and resource management in the short term,  whereas
                                                                                                            56
                market  trends  and monitor  soil  and  crop health  to   investments  in technology  may improve  agricultural
                respond quickly to developing threats.  Data analytics   performance and production in the long run.  In addition,
                                                                                                          5
                                                  54
                provide  short-term  productivity  gains  and  verifiable   digital infrastructure and R&D expenditures may boost
                returns  on  low  costs,  encouraging  greater  adoption.   innovation  and speed the  adoption  of breakthrough
                Technological diffusion, accelerating innovation when   agricultural technologies. These findings emphasize the



                Volume 22 Issue 3 (2025)                       112                           doi: 10.36922/AJWEP025130096
   113   114   115   116   117   118   119   120   121   122   123