{"id":"W1987738506","doi":"10.2134/jeq2000.00472425002900060035x","title":"Coal Fly Ash as a Soil Conditioner for Field Crops in Southern Ontario","year":2000,"lang":"en","type":"article","venue":"Journal of Environmental Quality","topic":"Coal and Its By-products","field":"Earth and Planetary Sciences","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"Ontario Ministry of Agriculture, Food and Rural Affairs","keywords":"Lime; Loam; Fly ash; Soil water; Agronomy; Nutrient; Environmental science; Soil pH; Soil conditioner; Greenhouse; Moisture; Chemistry; Biology; Soil science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0001932705,0.000174059,0.0001570726,0.0002600255,0.001371369,0.000352609,0.0003530232,0.000151292,0.001094381],"category_scores_gemma":[0.0003016976,0.0001564355,0.0001161603,0.0003587619,0.0002794016,0.0001334266,0.000158419,0.0001384682,0.0001417357],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01116226,"about_ca_system_score_gemma":0.01098235,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9116601,"about_ca_topic_score_gemma":0.9814212,"domain_scores_codex":[0.9998881,0.000009388344,0.000003886318,0.00002028087,0.00004566266,0.00003268995],"domain_scores_gemma":[0.999557,0.00003774891,0.0000601381,0.00001881162,0.0002010799,0.0001251575],"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":[0.00200224,0.000329645,0.2875164,0.0004036057,0.00006025646,0.0011581,0.002656618,0.001541592,0.6627333,0.0002315399,0.001978857,0.0393877],"study_design_scores_gemma":[0.00008426179,0.00101032,0.9514101,0.00001997671,0.0000429849,0.0001254237,0.002507631,0.001423807,0.02586792,0.00005815707,0.01742839,0.00002105751],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976174,0.0001027033,0.0001112203,0.00006018843,0.000003448132,0.00004990544,0.0002319043,0.00001604856,0.001807185],"genre_scores_gemma":[0.9938304,0.0001985299,0.0007975394,0.00003751798,0.00000218017,0.00003443881,0.0004969577,0.000006089742,0.004596514],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08833992,"threshold_uncertainty_score":0.1777203,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01795729464520788,"score_gpt":0.2302247129741293,"score_spread":0.2122674183289214,"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."}}