{"id":"W6903534240","doi":"10.1139/cjss2011-019","title":"Twenty-five years of changes in soil cover on Canadian Chernozemic (Mollisol) soils, and the impact on the risk of soil degradation","year":2012,"lang":"en","type":"article","venue":"BioOne Complete (BioOne)","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cover crop; Soil water; Tillage; Soil retrogression and degradation; No-till farming; Crop residue; Agriculture; Subsoil; Perennial plant; Soil conservation","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007213596,0.0001743204,0.0002746119,0.00004624281,0.0001151657,0.00002464258,0.0002594813,0.000103034,0.00009023378],"category_scores_gemma":[0.0001311489,0.00005840596,0.0001207217,0.0003343968,0.0002514809,0.0000483132,0.00005325181,0.000187122,0.00001880429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008067239,"about_ca_system_score_gemma":0.00002511856,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.2846737,"about_ca_topic_score_gemma":0.2539845,"domain_scores_codex":[0.9987081,0.0002858331,0.0002193754,0.0001837442,0.0002385793,0.0003643163],"domain_scores_gemma":[0.9988297,0.0006419329,0.0002119736,0.0001386352,0.00004809871,0.0001297205],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00254198,0.0009670422,0.76876,0.00005675883,0.0005511182,0.000008144708,0.005225773,0.00082488,0.1253585,0.01180028,0.003183013,0.0807225],"study_design_scores_gemma":[0.0005762089,0.0002831662,0.9905711,0.00004729721,0.00002911312,0.000003058504,0.0005589346,0.004569839,0.002583502,0.0002598435,0.0003451267,0.0001727486],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969635,0.0003733311,2.489678e-7,0.001381251,0.00008274592,0.0002911199,0.0004374918,0.00001051723,0.0004598062],"genre_scores_gemma":[0.9990929,0.0003593959,0.000004437748,0.0003018812,0.000104604,0.00001243567,0.0000589222,0.000002726569,0.00006265564],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2218112,"threshold_uncertainty_score":0.7596284,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1289990415647623,"score_gpt":0.2230322898017,"score_spread":0.0940332482369377,"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."}}