{"id":"W7018791980","doi":"","title":"Effect of long-term rotation and tillage on soil organic matter content revealed by physical fractionation","year":2022,"lang":"en","type":"dissertation","venue":"The Atrium (University of Guelph)","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Tillage; Crop rotation; Soil organic matter; Organic matter; Cover crop; Fractionation; Soil health; Soil management; Nitrogen","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002454497,0.0001811885,0.0002108619,0.0001702027,0.0004075434,0.0005166814,0.0002208867,0.0001389024,0.0008055868],"category_scores_gemma":[0.0004242029,0.0001201848,0.0001549558,0.0002336497,0.0003908428,0.0002000703,0.0002410484,0.0001798278,0.0001071428],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002437993,"about_ca_system_score_gemma":0.001810756,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2004098,"about_ca_topic_score_gemma":0.5125461,"domain_scores_codex":[0.999809,0.00002024387,0.00001084758,0.00005166501,0.00005377693,0.00005452839],"domain_scores_gemma":[0.9994941,0.0000738527,0.0001598467,0.00003051972,0.000107308,0.0001342402],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.003252409,0.0002463907,0.4474563,0.0001121262,0.0001597299,0.0002808289,0.000664458,0.0003018685,0.5327461,0.00005856112,0.0001900449,0.01453123],"study_design_scores_gemma":[0.000004011646,0.0002420021,0.9958152,0.00000220065,0.00001372939,0.00001860993,0.0001172177,0.00006876679,0.003399583,0.00000690743,0.000309562,0.000002260219],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991866,0.0001618794,0.00006407716,0.00001508905,0.000001805241,0.00000723081,0.0001251081,0.000002969854,0.0004353934],"genre_scores_gemma":[0.9983078,0.0001456259,0.0002209642,0.0000251752,0.000001704704,0.000008737468,0.0003084546,0.000002951716,0.0009785426],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2004098,"threshold_uncertainty_score":0.3984866,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009121420894457529,"score_gpt":0.210452076306667,"score_spread":0.2013306554122094,"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."}}