{"id":"W3035461278","doi":"10.3390/agronomy10060840","title":"Temporal Change of Soil Carbon on a Long-Term Experimental Site with Variable Crop Rotations and Tillage Systems","year":2020,"lang":"en","type":"article","venue":"Agronomy","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Agronomy; Tillage; Crop rotation; Red Clover; Topsoil; Cover crop; Environmental science; Crop; Soil carbon; Loam; Conventional tillage; No-till farming; Crop residue; Soil water; Soil fertility; Biology; Agriculture; 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":[0.0001969749,0.0004075595,0.0004411209,0.0004188899,0.0008979509,0.0004477512,0.0005980025,0.0002721211,0.0006963179],"category_scores_gemma":[0.0002177467,0.0001709319,0.0002887576,0.0005649694,0.000631464,0.0002511451,0.0003807469,0.0005001766,0.0001832622],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004143417,"about_ca_system_score_gemma":0.001905336,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1729743,"about_ca_topic_score_gemma":0.476798,"domain_scores_codex":[0.9997627,0.00001851973,0.00001184813,0.0001005994,0.00005390583,0.00005255712],"domain_scores_gemma":[0.9993016,0.0000544391,0.0001819388,0.00005381334,0.0002371088,0.000171169],"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":[0.003533855,0.0007942672,0.2084186,0.0001471428,0.0001624432,0.0004240109,0.0009802093,0.0004854484,0.7781805,0.00005753416,0.0003612301,0.006454863],"study_design_scores_gemma":[0.00002825224,0.0007548804,0.9816846,0.000004631026,0.00005192157,0.00005808139,0.0002881833,0.0003537515,0.01569073,0.0000163978,0.001055872,0.00001261269],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987873,0.00004197272,0.0001622259,0.00001008665,0.000004514339,0.00003680126,0.0006724133,0.000009120407,0.0002755119],"genre_scores_gemma":[0.9931759,0.0001006942,0.001355031,0.00005042933,0.000007456686,0.0002180171,0.002994375,0.00001223118,0.002085953],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1729743,"threshold_uncertainty_score":0.343935,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0266209351384205,"score_gpt":0.213337141578675,"score_spread":0.1867162064402545,"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."}}