{"id":"W2303964805","doi":"10.1007/s11707-016-0562-7","title":"Carbon concentrations of components of trees in 10-year-old Populus davidiana stands within the Desertification Combating Program of Northern China","year":2016,"lang":"en","type":"article","venue":"Frontiers of Earth Science","topic":"Forest ecology and management","field":"Environmental Science","cited_by":12,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Hebei Academy of Science; University of British Columbia; Natural Science Foundation of Hebei Province; Chinese Academy of Sciences","keywords":"Biomass (ecology); Carbon fibers; Diameter at breast height; Environmental science; Carbon sequestration; Total organic carbon; Forestry; China; Botany; Biology; Mathematics; Agronomy; Ecology; Geography; Carbon dioxide; Algorithm","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0000781611,0.000302296,0.0002037729,0.0006565974,0.0004197653,0.0003187176,0.0003037268,0.0002051442,0.0005138879],"category_scores_gemma":[0.0001027385,0.000165279,0.000166496,0.0005105644,0.0002097939,0.0002417257,0.0002519358,0.0001956301,0.00009358521],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005209098,"about_ca_system_score_gemma":0.0002952751,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03083951,"about_ca_topic_score_gemma":0.07050853,"domain_scores_codex":[0.9999305,0.000005411261,0.000004797871,0.00002920717,0.00001304582,0.00001715528],"domain_scores_gemma":[0.9998339,0.00001764525,0.00003167902,0.000006687636,0.00003505023,0.00007499637],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004625932,0.0001016793,0.9432963,0.00002396302,0.0000963423,0.0001659972,0.0004903486,0.0002284616,0.05207236,0.00007617074,0.00007661457,0.002909183],"study_design_scores_gemma":[0.000001319407,0.00001844339,0.9989948,5.816085e-7,0.00001005522,0.00003007136,0.0001798878,0.0001557576,0.000553042,0.000009237661,0.00004451695,0.000002317747],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9998057,0.00001584301,0.00001203294,0.000001370139,4.983949e-7,5.958837e-7,0.00009319834,7.628298e-7,0.00006994193],"genre_scores_gemma":[0.9994778,0.00001549225,0.00002474904,0.000004034099,8.628583e-7,0.000002468619,0.000244878,9.25583e-7,0.0002288486],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03083951,"threshold_uncertainty_score":0.06132001,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01026668633272958,"score_gpt":0.2198318782154627,"score_spread":0.2095651918827331,"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."}}