{"id":"W3042314863","doi":"10.5539/jas.v12n8p1","title":"Biochar Effects on Nutrients Retention and Release of Hydroponics Growth Media","year":2020,"lang":"en","type":"article","venue":"Journal of Agricultural Science","topic":"Innovations in Aquaponics and Hydroponics Systems","field":"Agricultural and Biological Sciences","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Southern Queensland","keywords":"Biochar; Nutrient; Leaching (pedology); Hydroponics; Chemistry; Potassium; Agronomy; Nitrate; Environmental science; Soil water; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006015674,0.000117414,0.0002306847,0.00003583845,0.000212186,0.00007474614,0.0004046947,0.00005819075,0.00001412286],"category_scores_gemma":[0.000571357,0.00003775357,0.00008959064,0.001374331,0.0001710653,0.0003388605,0.00007393166,0.0001857813,0.00000694219],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004469146,"about_ca_system_score_gemma":0.00002480274,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001467047,"about_ca_topic_score_gemma":0.000003574488,"domain_scores_codex":[0.9983791,0.00005258131,0.0004559179,0.0001990657,0.0007105058,0.0002028383],"domain_scores_gemma":[0.9984452,0.0001598825,0.0005564494,0.00003398325,0.0006031757,0.0002013436],"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":[0.00003343554,0.00004679339,0.0007501887,0.00002080096,0.000007572774,0.000004933395,0.000212455,0.000008159739,0.9900849,0.004980532,0.0004042364,0.003445927],"study_design_scores_gemma":[0.0009230025,0.004240241,0.4691013,0.0004859086,0.000060243,0.0001625276,0.001132325,0.0003668967,0.5197546,0.001688133,0.001620461,0.000464337],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956813,0.0002293233,0.000004292683,0.00342011,0.0003249976,0.00011728,0.000008127328,0.000008551011,0.0002059493],"genre_scores_gemma":[0.9991758,0.0001520559,0.0001323265,0.0001964633,0.0003300336,8.432757e-7,0.000003376505,5.84302e-7,0.000008469736],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4703304,"threshold_uncertainty_score":0.1631985,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01524639943465824,"score_gpt":0.2113411621446754,"score_spread":0.1960947627100171,"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."}}