{"id":"W2066853629","doi":"10.1016/j.agee.2009.12.005","title":"Carbon and nitrogen storage by deep-rooted tall fescue (Lolium arundinaceum) in the surface and subsurface soil of a fine sandy loam in eastern Canada","year":2010,"lang":"en","type":"article","venue":"Agriculture Ecosystems & Environment","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":75,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"","keywords":"Subsoil; Loam; Soil horizon; Agronomy; Soil carbon; Environmental science; Perennial plant; Tillage; Topsoil; Podzol; Soil organic matter; Soil science; Soil water; Biology","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":[0.0001285377,0.0002989988,0.0003545732,0.000647335,0.001459342,0.0007543928,0.000829934,0.0004170012,0.0004587257],"category_scores_gemma":[0.0002250122,0.0002507061,0.0001736022,0.0006290028,0.0007148315,0.0003414102,0.0003552427,0.0003637678,0.0001143922],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007807245,"about_ca_system_score_gemma":0.00421301,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9365292,"about_ca_topic_score_gemma":0.9659519,"domain_scores_codex":[0.9998913,0.00000484004,0.000004142256,0.00002807238,0.00002604362,0.00004562589],"domain_scores_gemma":[0.9997354,0.00002513359,0.0000267268,0.000006761706,0.0001140718,0.00009193863],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001710559,0.0002521946,0.7457515,0.0001175041,0.0001498106,0.0009981454,0.004119377,0.001632112,0.2342461,0.0003610253,0.0004730092,0.01018874],"study_design_scores_gemma":[0.00001724379,0.00006264548,0.9938217,0.000006708861,0.00002055245,0.00008435291,0.001847813,0.001310175,0.002333367,0.00004540125,0.0004384359,0.00001150061],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996527,0.00004475086,0.00001770992,0.000009300674,6.436208e-7,0.000001911171,0.00009285453,0.00000161699,0.0001784561],"genre_scores_gemma":[0.999106,0.00004808271,0.00005714022,0.00001401517,6.123876e-7,0.000002520671,0.0002177927,0.000002052843,0.0005517847],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06347084,"threshold_uncertainty_score":0.1276892,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00427401486809574,"score_gpt":0.1578022576792087,"score_spread":0.153528242811113,"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."}}