{"id":"W1824685703","doi":"10.1111/j.1365-2486.2009.02080.x","title":"Altered microbial community structure and organic matter composition under elevated CO<sub>2</sub>and N fertilization in the duke forest","year":2009,"lang":"en","type":"article","venue":"Global Change Biology","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":126,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Organic matter; Human fertilization; Composition (language); Microbial population biology; Environmental chemistry; Ecology; Environmental science; Agronomy; Chemistry; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009751937,0.0001085552,0.0001157714,0.000008229713,0.0001442312,0.00003250572,0.0001121076,0.0001539865,0.000014602],"category_scores_gemma":[0.000005443164,0.0000433971,0.00001777282,0.0001748247,0.0000786672,0.00004040367,0.000033835,0.0001270848,0.000003314836],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000313445,"about_ca_system_score_gemma":0.000002042268,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000475326,"about_ca_topic_score_gemma":0.008378705,"domain_scores_codex":[0.9992563,0.0002868992,0.0001074285,0.0001356886,0.00003871581,0.0001750069],"domain_scores_gemma":[0.9998149,0.0000425719,0.00004285867,0.00004538774,0.00002231214,0.00003201793],"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":[0.00006308364,0.00003844609,0.3001111,0.000002798789,0.000004567054,8.292607e-7,0.0001129524,1.370701e-7,0.6966087,0.0003311849,0.00005943067,0.002666774],"study_design_scores_gemma":[0.000210243,0.0002038217,0.9933017,0.000005546849,0.0000074387,0.00004998372,0.000112112,0.0001487729,0.001594549,0.004251089,0.00002340859,0.00009132464],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976552,0.0001289924,0.000002972897,0.001783213,0.00005505911,0.0001936059,0.0001381322,0.00001927707,0.0000236081],"genre_scores_gemma":[0.994579,0.0000397622,0.000004561417,0.004540876,0.00009738366,0.00000304481,0.0007345214,5.149694e-7,3.112357e-7],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6950142,"threshold_uncertainty_score":0.4675514,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02473568753643302,"score_gpt":0.2397544778993152,"score_spread":0.2150187903628822,"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."}}