{"id":"W2127565147","doi":"10.1017/s1742170513000380","title":"Organic management and legume presence maintained phosphorus bioavailability in a 17-year field crop experiment","year":2013,"lang":"en","type":"article","venue":"Renewable Agriculture and Food Systems","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kellogg's (Canada)","funders":"","keywords":"Agronomy; Phosphorus; Fertilizer; Legume; Crop rotation; Organic matter; Chemistry; Bioavailability; Soil organic matter; Red Clover; Animal science; Soil water; Crop; Environmental science; Biology; Soil science","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":[0.0006356624,0.0006619245,0.0007075462,0.0003698827,0.0005492949,0.0005487203,0.0006368804,0.0005126636,0.0008221705],"category_scores_gemma":[0.0003718424,0.0003777029,0.000400201,0.00023606,0.0004468028,0.0004082136,0.000410174,0.00094729,0.0002199131],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00123731,"about_ca_system_score_gemma":0.000854668,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006417403,"about_ca_topic_score_gemma":0.01065907,"domain_scores_codex":[0.9996954,0.00004218299,0.0000269758,0.0001120611,0.00004360037,0.00007985238],"domain_scores_gemma":[0.9983647,0.0002575984,0.0003519593,0.0001352867,0.0001773863,0.0007130966],"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":[0.01459551,0.01046822,0.0413335,0.0001035227,0.0001829967,0.0003330687,0.0003247352,0.0004729623,0.9264756,0.0000640834,0.0001768168,0.005469084],"study_design_scores_gemma":[0.001611872,0.0820472,0.7452775,0.00002612181,0.0004178194,0.0002802606,0.0007322078,0.003625157,0.1628232,0.0001560802,0.002894315,0.000108364],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997348,0.00001812911,0.00005859714,0.000005008169,0.000003349744,0.00002655202,0.0001028896,0.000003426958,0.00004722024],"genre_scores_gemma":[0.9957171,0.0000933041,0.001068656,0.000114324,0.00001298884,0.0002350345,0.0011146,0.00001190501,0.001632122],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006417403,"threshold_uncertainty_score":0.0127601,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008388381689912586,"score_gpt":0.1855648603409917,"score_spread":0.1771764786510792,"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."}}