{"id":"W2270332102","doi":"10.1071/sr15102","title":"Effect of rice-husk biochar on selected soil properties in tropical Alfisols","year":2016,"lang":"en","type":"article","venue":"Soil Research","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":105,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"National Centre for Biological Sciences; University of Peradeniya","keywords":"Biochar; Loam; Cation-exchange capacity; Soil health; Soil water; Agronomy; Hydraulic conductivity; Environmental science; Soil science; Soil organic matter; Field capacity; Soil type; Chemistry","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":[0.000368382,0.0004359403,0.0003546349,0.0003123027,0.0002825336,0.0004247891,0.0001899759,0.0001600018,0.0002734864],"category_scores_gemma":[0.0003390753,0.0001349924,0.0003512566,0.0002596816,0.0002051976,0.00017632,0.0002117416,0.0002290337,0.0000891331],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005403238,"about_ca_system_score_gemma":0.0003945796,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01012225,"about_ca_topic_score_gemma":0.02087072,"domain_scores_codex":[0.9997484,0.00005906863,0.00003493635,0.00005612295,0.00004838802,0.00005303706],"domain_scores_gemma":[0.9995074,0.00007227054,0.0001352702,0.00002936249,0.0001166147,0.0001390608],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001171758,0.0001153398,0.01265347,0.0001369953,0.00007589324,0.0001287748,0.0001003247,0.0002775604,0.981599,0.00001369292,0.00002551286,0.003701515],"study_design_scores_gemma":[0.00003546756,0.004434029,0.372761,0.00002571224,0.000174447,0.0002995967,0.0008393747,0.0009485192,0.618822,0.000041999,0.001583307,0.00003456945],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995263,0.0001858017,0.00006316822,0.000008325393,0.000002486901,0.000004995805,0.00008759942,0.000004158873,0.0001172375],"genre_scores_gemma":[0.998931,0.0002822706,0.0003121538,0.00002380415,0.000002008955,0.000006704608,0.0001993856,0.000006542641,0.0002359757],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01012225,"threshold_uncertainty_score":0.02012664,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04461716559729814,"score_gpt":0.3001335785478149,"score_spread":0.2555164129505167,"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."}}