{"id":"W2883752253","doi":"10.1139/cjss-2017-0133","title":"Soil carbon dynamics in wheat plots established on grassland in 1911 as influenced by nitrogen and phosphorus fertilizers","year":2018,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"","keywords":"Grassland; Nitrogen; Soil carbon; Environmental science; Agronomy; Phosphorus; Carbon fibers; Residue (chemistry); Soil science; Chemistry; Soil water; Biology; Mathematics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0003367871,0.0002316239,0.0003235346,0.0007696493,0.0006385202,0.0005685074,0.0003858011,0.0004081612,0.0006464626],"category_scores_gemma":[0.0005652374,0.0002093437,0.0002032544,0.0008142064,0.0007555572,0.0003513294,0.0003732939,0.000300177,0.0002225922],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001783688,"about_ca_system_score_gemma":0.0003154038,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03968744,"about_ca_topic_score_gemma":0.103098,"domain_scores_codex":[0.9998065,0.00003864962,0.00001694954,0.00005377192,0.00003107711,0.00005308371],"domain_scores_gemma":[0.9994892,0.0001117782,0.0001623272,0.00002480646,0.00006891086,0.0001430135],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002200092,0.0003712702,0.9491379,0.00006926189,0.0001811861,0.0008446098,0.001681899,0.0007567633,0.03515125,0.0001313369,0.0003279668,0.009146355],"study_design_scores_gemma":[0.00000646858,0.00008655045,0.9990897,0.000001394277,0.000008457353,0.00005254439,0.0001393231,0.00014958,0.0003403018,0.000008283481,0.0001141217,0.000003167309],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996836,0.00004131169,0.00001405385,0.000005557084,0.000001780326,0.000002172697,0.0001137181,0.000001388888,0.000136447],"genre_scores_gemma":[0.9992768,0.00005081765,0.00004859007,0.000007252666,0.000003319281,0.000004991634,0.0003890716,0.000001111812,0.0002180503],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03968744,"threshold_uncertainty_score":0.07891291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007667767748299419,"score_gpt":0.2052182496487078,"score_spread":0.1975504819004084,"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."}}