{"id":"W1991192580","doi":"10.4141/cjps09166","title":"Alternative nitrogen management options for winter wheat on the eastern prairies of western Canada","year":2010,"lang":"en","type":"article","venue":"Canadian Journal of Plant Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agriculture and Agri-Food Canada","keywords":"Agronomy; Urea; Ammonium nitrate; Spring (device); Sowing; Nitrogen; Yield (engineering); Fertilizer; Ammonium; Nitrate; Crop; Environmental science; Chemistry; Biology; Engineering","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003088411,0.0002062197,0.0002198347,0.0002838558,0.001606467,0.0005842277,0.0008835374,0.0001687433,0.001268439],"category_scores_gemma":[0.0003059198,0.0001112081,0.0001690643,0.0005768503,0.0004379871,0.0002312962,0.0002676874,0.0002615876,0.00007839997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01147971,"about_ca_system_score_gemma":0.008780329,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9334897,"about_ca_topic_score_gemma":0.9934112,"domain_scores_codex":[0.9998447,0.00002426237,0.000006160318,0.00002631095,0.00004387004,0.00005463971],"domain_scores_gemma":[0.99978,0.00002520036,0.00004522574,0.000008591234,0.00006103819,0.00007998788],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.008803817,0.004024864,0.3123175,0.001431641,0.0005413864,0.003192632,0.006898254,0.0149407,0.2204686,0.005478123,0.006929574,0.4149729],"study_design_scores_gemma":[0.0005324592,0.004464516,0.9434678,0.0001149448,0.0002517596,0.0003520463,0.006338342,0.005546154,0.009039427,0.0006751207,0.02912248,0.0000950375],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961269,0.0004216694,0.0001869195,0.000120047,0.00000282801,0.00005823986,0.0001181516,0.0000104718,0.002954687],"genre_scores_gemma":[0.9927847,0.0006907101,0.002620172,0.00008217164,0.000002733545,0.00003721199,0.0002656989,0.000006610505,0.003510016],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06651032,"threshold_uncertainty_score":0.133804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02291676377828459,"score_gpt":0.2141224814720422,"score_spread":0.1912057176937576,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}