{"id":"W1974257133","doi":"10.1139/x06-076","title":"Changes in organic carbon storage in a 50 year white spruce plantation chronosequence established on fallow land in Quebec","year":2006,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Chronosequence; Forestry; Environmental science; Litter; Biomass (ecology); Soil carbon; Agronomy; Sink (geography); Carbon sink; Plant litter; Tree allometry; Carbon stock; Soil water; Agroforestry; Ecology; Biology; Geography; Ecosystem; Climate change; Biomass partitioning; Soil science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"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":[0.0003041104,0.0002425356,0.0001952782,0.001130587,0.0008946003,0.0006476346,0.0003923716,0.0002594915,0.001197055],"category_scores_gemma":[0.0003800337,0.0001219404,0.0001585987,0.0008470688,0.0003535933,0.0002674395,0.0002046329,0.0001768126,0.0002058219],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007495593,"about_ca_system_score_gemma":0.002158374,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9132368,"about_ca_topic_score_gemma":0.9712947,"domain_scores_codex":[0.9998451,0.00001193877,0.000006533775,0.00004841098,0.00003237452,0.0000554632],"domain_scores_gemma":[0.9992653,0.00005138667,0.0001405307,0.00003025528,0.0003485513,0.0001639485],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002475448,0.00007173915,0.9723755,0.00002317466,0.00005897304,0.0002295712,0.0008760483,0.0002111966,0.01705769,0.00004662029,0.000356801,0.00844519],"study_design_scores_gemma":[0.000001260454,0.00001143038,0.999519,0.000001518708,0.000003108417,0.00001536937,0.00008529791,0.00008314736,0.00009513828,0.000001483893,0.0001816438,0.000001643947],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989454,0.0001034587,0.00004105136,0.000009064097,0.000002088924,0.000005815801,0.0005012535,0.000004544182,0.000387248],"genre_scores_gemma":[0.998304,0.0000634621,0.0001043796,0.00001805647,0.000001566106,0.000006459807,0.0007009541,0.000002382389,0.0007987203],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0867632,"threshold_uncertainty_score":0.1745483,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02280396485997896,"score_gpt":0.2472701946436745,"score_spread":0.2244662297836955,"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."}}