{"id":"W2785693937","doi":"10.1139/cjfr-2017-0415","title":"Biochar as a growing media component for containerized production of Douglas-fir","year":2018,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Seedling growth and survival studies","field":"Environmental Science","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Biochar; Seedling; Fertilizer; Peat; Biomass (ecology); Agronomy; Photosynthesis; Leaching (pedology); Environmental science; Biology; Botany; Chemistry; Soil water; Ecology; Pyrolysis","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":[0.0003965612,0.0004212877,0.0002285248,0.000346548,0.0005422007,0.0005688922,0.0005366497,0.000240835,0.001115208],"category_scores_gemma":[0.0002303404,0.0001652699,0.0003774777,0.000308227,0.000158924,0.000295672,0.0002564538,0.00035732,0.0003225733],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009220378,"about_ca_system_score_gemma":0.0007804221,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009702051,"about_ca_topic_score_gemma":0.04662646,"domain_scores_codex":[0.999805,0.00002833345,0.00001751526,0.00006127173,0.00005736229,0.00003054524],"domain_scores_gemma":[0.9997603,0.00003521235,0.00006569492,0.00003222706,0.00004132736,0.00006522286],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002744342,0.00008341356,0.001710406,0.0001110743,0.00001232788,0.0001111146,0.00002065091,0.0002709924,0.9926564,0.00005453955,0.00007508506,0.004619542],"study_design_scores_gemma":[0.00002241315,0.000987972,0.01799904,0.00003578382,0.00005861394,0.0001548749,0.000103615,0.0009539031,0.9751219,0.00003883119,0.004506809,0.00001618876],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928284,0.0006686288,0.003664731,0.00004455031,0.00005706076,0.0001153724,0.0008006936,0.0001322917,0.001688324],"genre_scores_gemma":[0.9725391,0.0006287827,0.02226058,0.00006132382,0.000009809807,0.0001047845,0.001059581,0.00007570905,0.003260384],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009702051,"threshold_uncertainty_score":0.01929116,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05881893314889941,"score_gpt":0.312506231747167,"score_spread":0.2536872985982676,"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."}}