{"id":"W1969333478","doi":"10.5539/jas.v4n10p137","title":"Corn Production as Affected by Phosphorus Enhancers, Phosphorus Source and Lime","year":2012,"lang":"en","type":"article","venue":"Journal of Agricultural Science","topic":"Phosphorus and nutrient management","field":"Environmental Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Phosphorus; Fertilizer; Lime; Agronomy; Diammonium phosphate; Population; Animal science; Nutrient; Chemistry; Biology; Medicine; Ecology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002288126,0.0003121244,0.0002453575,0.0003208255,0.0002347769,0.0005787183,0.0001871503,0.0002472824,0.0006219548],"category_scores_gemma":[0.000412449,0.0002549955,0.0001622089,0.0002979536,0.0003057416,0.0002286699,0.000276565,0.0003633921,0.00009888646],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009396171,"about_ca_system_score_gemma":0.000361733,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0092571,"about_ca_topic_score_gemma":0.01789936,"domain_scores_codex":[0.9997633,0.00006253709,0.00001461479,0.00007278616,0.00004129517,0.00004542469],"domain_scores_gemma":[0.9992273,0.0001831309,0.0002867756,0.00003638336,0.00009854716,0.0001678892],"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":[0.006978483,0.0005267007,0.1115762,0.000104233,0.0001431495,0.0009049476,0.0003429824,0.0007370051,0.8706022,0.00008799685,0.0001602703,0.007835751],"study_design_scores_gemma":[0.00005217884,0.002611072,0.9208353,0.000009274321,0.00008231924,0.0002352011,0.0005067092,0.000925691,0.0735432,0.00006677072,0.001113174,0.00001903955],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996289,0.0001102628,0.00003409652,0.000008836701,0.000001159745,0.000003153065,0.00005055621,0.000003167336,0.0001598903],"genre_scores_gemma":[0.9988404,0.0001238337,0.0001056135,0.00001743142,0.000001148515,0.000004837126,0.0001046631,0.000003022571,0.0007991202],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0092571,"threshold_uncertainty_score":0.01840645,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004247502980777488,"score_gpt":0.1998167387166232,"score_spread":0.1955692357358457,"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."}}