{"id":"W2990330982","doi":"10.1016/j.chemosphere.2019.125471","title":"Biochar phosphorus fertilizer effects on soil phosphorus availability","year":2019,"lang":"en","type":"article","venue":"Chemosphere","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":205,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université Laval; Agriculture and Agri-Food Canada","funders":"Major Science and Technology Program for Water Pollution Control and Treatment; Ministry of Environmental Protection; Ministry of Education of the People's Republic of China","keywords":"Biochar; Fertilizer; Chemistry; Phosphorus; Agronomy; Soil water; Charcoal; Slash-and-char; Environmental chemistry; Environmental science; Soil science; Pyrolysis; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"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":[0.0002787736,0.0004826712,0.0006333035,0.0002273928,0.0003459669,0.000547905,0.000442228,0.0007842828,0.002130063],"category_scores_gemma":[0.0008188202,0.0004215932,0.0003068741,0.0002884188,0.0006858717,0.0006563006,0.0003677892,0.0008143,0.0002837078],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001161935,"about_ca_system_score_gemma":0.001059723,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01311314,"about_ca_topic_score_gemma":0.01752752,"domain_scores_codex":[0.999692,0.00003883591,0.00002494555,0.00009698479,0.00005673724,0.00009065981],"domain_scores_gemma":[0.998947,0.0004995108,0.0001124518,0.00007972779,0.0001510638,0.0002103402],"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":[0.008484601,0.0001713394,0.001755797,0.00007486534,0.00003027514,0.0001176362,0.00004756702,0.0003706692,0.9853045,0.0001152046,0.00007001161,0.003457497],"study_design_scores_gemma":[0.0003437515,0.002403698,0.05987841,0.00001806339,0.0001251157,0.000242083,0.0002355022,0.004279826,0.929672,0.0004605026,0.002303747,0.00003735765],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980628,0.000500337,0.0003611341,0.00009177903,0.00005525124,0.00001261517,0.0002485117,0.00002715929,0.0006404307],"genre_scores_gemma":[0.9963717,0.0002718314,0.0005701766,0.00008303586,0.00001666136,0.00001766274,0.0002036309,0.00002040902,0.002444951],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01311314,"threshold_uncertainty_score":0.02607363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008013726022560121,"score_gpt":0.1973192822278699,"score_spread":0.1893055562053098,"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."}}