{"id":"W2791970982","doi":"10.2134/agronj2017.08.0449","title":"Nutrient Release from Living and Terminated Cover Crops Under Variable Freeze–Thaw Cycles","year":2018,"lang":"en","type":"article","venue":"Agronomy Journal","topic":"Soil and Water Nutrient Dynamics","field":"Environmental Science","cited_by":50,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph; University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Secale; Frost (temperature); Agronomy; Phosphorus; Cover crop; Vicia villosa; Nutrient; Growing season; Biology; Shoot; Avena; Festuca rubra; Chemistry; Ecology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0001446517,0.0003064881,0.0003724605,0.000135512,0.0002155723,0.0002808371,0.0002709879,0.0002463268,0.001034622],"category_scores_gemma":[0.0001614255,0.0001655023,0.0002406991,0.000131097,0.0001953807,0.0002281466,0.0002448196,0.0006540031,0.0001417701],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004376872,"about_ca_system_score_gemma":0.0001941309,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002138555,"about_ca_topic_score_gemma":0.003047539,"domain_scores_codex":[0.9998952,0.000008514692,0.000008456459,0.00003522946,0.00002530069,0.00002733284],"domain_scores_gemma":[0.9996437,0.0001068131,0.00007455491,0.00003419113,0.00004322824,0.0000974364],"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":[0.0003309823,0.00003145119,0.0004985759,0.00001459823,0.000006066919,0.00003631268,0.00003079287,0.00004610614,0.9984614,0.0000109633,0.00001249299,0.0005203881],"study_design_scores_gemma":[0.0000613436,0.002772521,0.08303069,0.00001350828,0.00005721475,0.0001666673,0.0001637176,0.00246372,0.9098609,0.00007200824,0.001314525,0.0000230643],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990014,0.000106202,0.0002592762,0.000008013834,0.000005672571,0.00001412565,0.0002118699,0.00001085558,0.0003825048],"genre_scores_gemma":[0.9961985,0.0001234504,0.0007316634,0.00004328838,0.000005864185,0.00004452509,0.0008616791,0.00002790763,0.001963215],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002138555,"threshold_uncertainty_score":0.004252195,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005731016036853966,"score_gpt":0.1950810497284803,"score_spread":0.1893500336916263,"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."}}