{"id":"W7161969731","doi":"10.82308/7719","title":"Effect of biochar on soil quality and potato productivity in New Brunswick, Canada","year":2018,"lang":"en","type":"dissertation","venue":"","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Biochar; Crop productivity; Crop production; Productivity; Soil retrogression and degradation","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"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":[0.0005785211,0.0003211799,0.0004487398,0.0009295186,0.001398511,0.001392338,0.00093363,0.0002940581,0.001985853],"category_scores_gemma":[0.0008690783,0.0002693122,0.0005236536,0.001953106,0.000598735,0.000329974,0.0005140858,0.0004707059,0.0002744578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.04768933,"about_ca_system_score_gemma":0.04246556,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9969215,"about_ca_topic_score_gemma":0.998879,"domain_scores_codex":[0.999643,0.00003085662,0.00002398543,0.00007509998,0.0001113452,0.0001158671],"domain_scores_gemma":[0.9987544,0.0001043649,0.0001078669,0.0000463478,0.0008272943,0.0001596875],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00136222,0.0002562769,0.91932,0.0003551374,0.0004653595,0.0007290025,0.001537699,0.006675192,0.02482751,0.001002083,0.006299603,0.03716987],"study_design_scores_gemma":[0.00006688395,0.00009540938,0.9795499,0.00006470756,0.000122966,0.00006451229,0.002522731,0.00322669,0.004231423,0.000129188,0.009870169,0.00005531823],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9795726,0.001779154,0.0005754384,0.0008513445,0.00004692444,0.0001459347,0.009113451,0.00006659971,0.007848628],"genre_scores_gemma":[0.9822672,0.001465005,0.001257184,0.0002518167,0.000004530013,0.00007060485,0.00382381,0.00003129034,0.01082852],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04768933,"threshold_uncertainty_score":0.3460119,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01214331607024535,"score_gpt":0.2540318001587656,"score_spread":0.2418884840885202,"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."}}