{"id":"W2112668369","doi":"10.1371/journal.pone.0098523","title":"Biochar from Sugarcane Filtercake Reduces Soil CO2 Emissions Relative to Raw Residue and Improves Water Retention and Nutrient Availability in a Highly-Weathered Tropical Soil","year":2014,"lang":"en","type":"article","venue":"PLoS ONE","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Conselho Nacional de Desenvolvimento Científico e Tecnológico","keywords":"Biochar; Vinasse; Soil water; Environmental science; Agronomy; Slash-and-char; Loam; Nutrient; Soil conditioner; Soil fertility; Soil carbon; Agricultural soil science; Chemistry; Soil quality; Raw material; Pyrolysis; Soil biodiversity; Soil science; Biology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001362974,0.0004606177,0.0002947126,0.0002457282,0.0002577849,0.0005268493,0.0002776188,0.0002175121,0.0006514284],"category_scores_gemma":[0.0001627072,0.0001296218,0.0002467111,0.0003418089,0.000227266,0.000223266,0.0001650119,0.0002992983,0.00007998809],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005815133,"about_ca_system_score_gemma":0.0006182041,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01711225,"about_ca_topic_score_gemma":0.04492346,"domain_scores_codex":[0.9998457,0.000008712656,0.00001011058,0.00004279735,0.00004563068,0.00004693973],"domain_scores_gemma":[0.999886,0.00001291238,0.00003130591,0.000009591257,0.0000302246,0.00002978313],"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":[0.00007871338,0.00001502432,0.0007809331,0.00002881324,0.000008926801,0.00001984143,0.000008380934,0.00009483678,0.9980014,0.00000867174,0.000008195734,0.0009462236],"study_design_scores_gemma":[0.000005738642,0.0002159526,0.02615754,0.00000513026,0.00002286259,0.00003897296,0.00006338122,0.0004452428,0.9724877,0.00001383425,0.0005375082,0.000006094275],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993078,0.0001343728,0.0002021656,0.00001372224,0.000003239264,0.00000541836,0.0001304082,0.000009007535,0.0001938794],"genre_scores_gemma":[0.9983869,0.0002095133,0.0005808419,0.00001547177,0.000001986518,0.000007928236,0.00022924,0.000008255185,0.0005600295],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01711225,"threshold_uncertainty_score":0.03402531,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02343566614071678,"score_gpt":0.1965317984228301,"score_spread":0.1730961322821133,"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."}}