{"id":"W2297535264","doi":"10.1139/cjfr-2015-0434","title":"Fine root biomass declined in response to restoration of soil calcium in a northern hardwood forest","year":2016,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Northern Research Station; Division of Environmental Biology; U.S. Department of Agriculture; U.S. Forest Service; National Science Foundation","keywords":"Hardwood; Experimental forest; Biomass (ecology); Environmental science; Soil water; Productivity; Watershed; Ecosystem; Forest ecology; Agronomy; Ecology; Biology; Soil science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"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":[0.0001315036,0.000152675,0.0002094177,0.0001870534,0.0003855007,0.0002885819,0.0002585883,0.0001668175,0.0005438627],"category_scores_gemma":[0.0002334393,0.0001355134,0.00008473652,0.0001498658,0.0004463794,0.0001609376,0.0001958748,0.0002618019,0.00006363964],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00139188,"about_ca_system_score_gemma":0.0005816893,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1113342,"about_ca_topic_score_gemma":0.3122036,"domain_scores_codex":[0.9999245,0.00000711659,0.000003190145,0.00002252035,0.00001663419,0.00002585342],"domain_scores_gemma":[0.9997883,0.00002579454,0.00006086954,0.00001418737,0.00003253811,0.00007828463],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001783741,0.0004617254,0.5610818,0.0000720044,0.00006509356,0.0009611764,0.001341201,0.0007551479,0.4222694,0.00006864243,0.0002293784,0.01091072],"study_design_scores_gemma":[0.000007260344,0.0001339069,0.9964832,0.000001483989,0.00000624254,0.00005847918,0.0002140998,0.0002376604,0.002710692,0.00001667658,0.0001277224,0.000002626693],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9999132,0.000009835817,0.000008835161,0.000003096763,2.537541e-7,9.902637e-7,0.00001419629,0.00000137252,0.00004821831],"genre_scores_gemma":[0.9993882,0.00002649145,0.0000784576,0.00001840418,7.220185e-7,0.000004323126,0.00007989471,0.000001218536,0.0004023624],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1113342,"threshold_uncertainty_score":0.2213722,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05353253431251264,"score_gpt":0.3001056746344894,"score_spread":0.2465731403219767,"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."}}