{"id":"W2008769134","doi":"10.1016/j.eja.2012.07.004","title":"Carbon footprint of spring wheat in response to fallow frequency and soil carbon changes over 25 years on the semiarid Canadian prairie","year":2012,"lang":"en","type":"article","venue":"European Journal of Agronomy","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":129,"is_retracted":false,"has_abstract":false,"ca_institutions":"Environment and Climate Change Canada; Agriculture and Agri-Food Canada","funders":"","keywords":"Agronomy; Soil carbon; Cropping system; Environmental science; Greenhouse gas; Carbon footprint; Wheat grain; Soil quality; Agriculture; Cropping; Soil water; Crop; Biology; Soil science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003022418,0.0002587445,0.0003621881,0.0004969273,0.0009214625,0.000572971,0.0006549896,0.0004316146,0.0008609073],"category_scores_gemma":[0.0004630545,0.0002008833,0.0003811903,0.0009911994,0.0005572463,0.0002717623,0.0003963155,0.0003739673,0.0001232396],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005175071,"about_ca_system_score_gemma":0.00326165,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9057866,"about_ca_topic_score_gemma":0.9581079,"domain_scores_codex":[0.9998438,0.00001492134,0.000008226634,0.00004492942,0.00003998179,0.00004809473],"domain_scores_gemma":[0.9994982,0.00004847493,0.00009398571,0.00002543352,0.000187938,0.0001459045],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001006391,0.0001546226,0.9738061,0.00005906899,0.0004049951,0.0001983533,0.000888013,0.001870976,0.01562201,0.0001225279,0.0006036566,0.005263235],"study_design_scores_gemma":[0.000001709914,0.00001183812,0.9994265,0.000001165149,0.00001003302,0.000009532595,0.0001139408,0.0002030215,0.00009890109,0.000004490571,0.0001155516,0.00000334474],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990436,0.00005206273,0.00002848088,0.00002296939,0.000001490705,0.000002449,0.0006843761,0.000002379879,0.0001620246],"genre_scores_gemma":[0.9985921,0.00003826408,0.00005157713,0.00001613963,0.000001188925,0.000003776356,0.0009175557,0.00000172278,0.0003777639],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09421343,"threshold_uncertainty_score":0.1895365,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01610631681982375,"score_gpt":0.1975783812986036,"score_spread":0.1814720644787798,"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."}}