{"id":"W2912508772","doi":"","title":"The effect of N fertilizer placement, formulation, timing, and rate on the agronomic performance in wheat","year":2003,"lang":"en","type":"article","venue":"","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agriculture and Agri-Food Canada; Western Grains Research Foundation","keywords":"Fertilizer; Agricultural engineering; Agronomy; Mathematics; Environmental science; Engineering; Biology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"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":[0.0006725118,0.0003860621,0.0003298362,0.000251001,0.0002988022,0.0004291833,0.0003871472,0.0004177486,0.0003721992],"category_scores_gemma":[0.001000503,0.0003296891,0.0001901417,0.0002255116,0.0004843809,0.0004327263,0.000226309,0.0004596123,0.00009942331],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009214125,"about_ca_system_score_gemma":0.0004809572,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008084888,"about_ca_topic_score_gemma":0.02255532,"domain_scores_codex":[0.9993394,0.0002378963,0.00007072387,0.0001514163,0.0001074456,0.00009308525],"domain_scores_gemma":[0.9986185,0.00060157,0.0003630666,0.00007628742,0.00009161241,0.0002488838],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.01101177,0.001461001,0.03527591,0.0001870681,0.00009952796,0.0001927375,0.0001722962,0.0008578214,0.9386776,0.00003760703,0.00008410728,0.01194252],"study_design_scores_gemma":[0.0003963303,0.04487764,0.5532789,0.00003286024,0.0003170118,0.0004028443,0.0003821507,0.003018768,0.3959244,0.0001253302,0.001176114,0.00006760996],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996547,0.000143362,0.00008330128,0.000008230155,0.000003188316,0.00000719618,0.00002229827,0.000002274249,0.00007549012],"genre_scores_gemma":[0.9987242,0.0001830379,0.0005090673,0.00004483743,0.000005036929,0.00001118868,0.00009469481,0.000005213855,0.0004228027],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008084888,"threshold_uncertainty_score":0.01607567,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01862599165916836,"score_gpt":0.2194068136972614,"score_spread":0.2007808220380931,"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."}}