{"id":"W2154596188","doi":"10.1007/s10705-008-9175-1","title":"Soil organic carbon changes and distribution in cultivated and restored grassland soils in Saskatchewan","year":2008,"lang":"en","type":"article","venue":"Nutrient Cycling in Agroecosystems","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":55,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada; University of Saskatchewan","funders":"","keywords":"Grassland; Soil carbon; Environmental science; Wetland; Soil water; Carbon sequestration; Total organic carbon; Agronomy; Hydrology (agriculture); Soil science; Ecology; Geology; Carbon dioxide; 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":[0.0003263708,0.0002518566,0.0003078149,0.001390004,0.0009303032,0.000970612,0.0005538822,0.0003316996,0.0008792133],"category_scores_gemma":[0.0004668681,0.0002766726,0.0002803954,0.002842656,0.00100559,0.0004161899,0.0007672431,0.000258522,0.0001587447],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008325143,"about_ca_system_score_gemma":0.005948539,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8361267,"about_ca_topic_score_gemma":0.9453682,"domain_scores_codex":[0.9998054,0.00002942016,0.00001995267,0.00005217611,0.00003172123,0.0000614691],"domain_scores_gemma":[0.9994444,0.0000870126,0.0001161337,0.0000402355,0.0001852864,0.0001269326],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005657704,0.0001069447,0.9726988,0.00005188438,0.0002037333,0.0005443151,0.00144895,0.001349618,0.0129124,0.0002277761,0.0002706921,0.00961918],"study_design_scores_gemma":[0.00001040285,0.00001671879,0.9978665,0.000006757592,0.00001974109,0.00004506645,0.001045155,0.0004311742,0.0003500035,0.00003626987,0.0001643735,0.000007843954],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994357,0.00004495256,0.00002041345,0.00001547608,9.070868e-7,0.000003784903,0.0001872098,0.00000230312,0.0002892051],"genre_scores_gemma":[0.9991749,0.00008483671,0.00005279999,0.00002333789,6.45595e-7,0.000006873219,0.0002454621,0.000001746908,0.0004094222],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1638733,"threshold_uncertainty_score":0.3296766,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01452046581742194,"score_gpt":0.2051283880607052,"score_spread":0.1906079222432833,"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."}}