{"id":"W1998406556","doi":"10.4141/s03-086","title":"Gas diffusion and air-filled porosity: Effect of some oversize fragments in growing media","year":2005,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Composting and Vermicomposting Techniques","field":"Agricultural and Biological Sciences","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"Université Laval","keywords":"Perlite; Porosity; Bark (sound); Peat; Thermal diffusivity; Bulk density; Diffusion; Fraction (chemistry); Composite material; Volume (thermodynamics); Chemistry; Mineralogy; Materials science; Chromatography; Environmental science; Soil science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003359524,0.0006012224,0.0003429132,0.0003564272,0.0002181586,0.0006781666,0.0003636336,0.0003372218,0.0007551447],"category_scores_gemma":[0.001226303,0.0002994736,0.0002834731,0.0003393477,0.0004302504,0.0005752526,0.0006079681,0.0005767429,0.0001042614],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004135934,"about_ca_system_score_gemma":0.0003236234,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004292261,"about_ca_topic_score_gemma":0.003777791,"domain_scores_codex":[0.9994634,0.00009576955,0.00005795095,0.0001646335,0.0001460827,0.00007223414],"domain_scores_gemma":[0.9983631,0.0007949846,0.0003331347,0.00009701487,0.0001213355,0.0002904118],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0007872651,0.00006150535,0.001940337,0.0001315576,0.00002644152,0.0001038525,0.0001360403,0.0003703539,0.9928939,0.00003872153,0.00001610809,0.003493989],"study_design_scores_gemma":[0.00001706344,0.001390786,0.01374471,0.00002596149,0.00005773292,0.000226849,0.0001984406,0.0009706671,0.9823401,0.00002900132,0.0009794475,0.00001919792],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9974344,0.00118193,0.0006609613,0.00002026758,0.00001013655,0.00002456139,0.0001243032,0.00002485437,0.0005186988],"genre_scores_gemma":[0.9968316,0.0005971869,0.001670403,0.00001718273,0.000006565035,0.00003087745,0.0001811064,0.00002701586,0.0006381647],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004292261,"threshold_uncertainty_score":0.008534551,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00852321136655304,"score_gpt":0.2088502894205463,"score_spread":0.2003270780539933,"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."}}