{"id":"W2325403707","doi":"10.1093/treephys/24.12.1387","title":"Contribution of root respiration to soil surface CO<sub>2</sub>flux in a boreal black spruce chronosequence","year":2004,"lang":"en","type":"article","venue":"Tree Physiology","topic":"Fire effects on ecosystems","field":"Environmental Science","cited_by":156,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Division of Environmental Biology; National Aeronautics and Space Administration; National Science Foundation","keywords":"Chronosequence; Black spruce; Growing season; Environmental science; Boreal; Taiga; Soil respiration; Flux (metallurgy); Atmospheric sciences; Hydrology (agriculture); Soil science; Soil water; Ecology; Geology; Chemistry; Biology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004474361,0.0004459056,0.0002214466,0.0004824306,0.0003217901,0.0005157629,0.0003675482,0.0003090011,0.0002734408],"category_scores_gemma":[0.0005015917,0.0002327838,0.0002913539,0.0002829956,0.0002804087,0.0002996632,0.0002223012,0.0001789892,0.00008833274],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001309795,"about_ca_system_score_gemma":0.0004936763,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.171053,"about_ca_topic_score_gemma":0.2832457,"domain_scores_codex":[0.9998941,0.00001604619,0.000006342932,0.00004698913,0.00001937773,0.0000170284],"domain_scores_gemma":[0.999694,0.00007322597,0.00007864306,0.00002345309,0.00007607206,0.00005470519],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001763614,0.00003028615,0.9495068,0.00003744691,0.0001315882,0.0001109432,0.0002756501,0.007835764,0.03642935,0.00005862602,0.00006583328,0.005341258],"study_design_scores_gemma":[0.000003534456,0.00002043384,0.9931844,0.00000255289,0.00001386793,0.00004140417,0.00004751872,0.005640531,0.0008891073,0.00001759165,0.0001332334,0.000005852948],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995889,0.00007092297,0.000151991,0.000004345026,8.441601e-7,0.000001640806,0.00009262087,0.000007826502,0.00008095255],"genre_scores_gemma":[0.9992529,0.00005832743,0.0003420562,0.000006274342,0.000001577003,0.000003638809,0.0002445566,0.000005384472,0.00008527976],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.171053,"threshold_uncertainty_score":0.3401147,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007977135014361045,"score_gpt":0.2337038820319243,"score_spread":0.2257267470175633,"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."}}