{"id":"W2139353997","doi":"10.5539/jas.v4n10p12","title":"Yield Performance of Popcorn (Zea mays L. everta) under Lime and Nitrogen Fertilization on an Acid Soil","year":2012,"lang":"en","type":"article","venue":"Journal of Agricultural Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Lime; Yield (engineering); Sowing; Human fertilization; Nitrogen; Field experiment; Animal science; Agronomy; Amendment; Crop; Mathematics; Soil pH; Horticulture; Soil water; Chemistry; Biology; Ecology; Materials science","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006719525,0.0001247539,0.000189734,0.00002339664,0.0002701104,0.00006861213,0.0003375774,0.00006631514,0.00005579136],"category_scores_gemma":[0.000100993,0.00003815359,0.00007332818,0.0004806768,0.000189984,0.001233331,0.00006006582,0.0001487773,0.00000302489],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004271126,"about_ca_system_score_gemma":0.00001798582,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005806904,"about_ca_topic_score_gemma":0.00009008945,"domain_scores_codex":[0.9986411,0.00004028307,0.0003245947,0.0001558372,0.0005252669,0.0003129041],"domain_scores_gemma":[0.9990647,0.0000762927,0.0002584329,0.00005136729,0.0002836175,0.0002655204],"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":[0.00008176335,0.0001555743,0.1123233,0.000005790356,0.000005154291,3.974619e-7,0.0003045941,0.00003380249,0.8765733,0.0001187888,0.00004702673,0.01035051],"study_design_scores_gemma":[0.00006614258,0.0006780852,0.9004119,0.00003011159,0.00001120425,0.00005494417,0.001011043,0.00003538173,0.09751025,0.00005743718,0.00003230748,0.0001011834],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987131,0.0001711488,0.00000104894,0.0005123395,0.0002026071,0.00006457331,0.000003329028,0.000009494668,0.0003223114],"genre_scores_gemma":[0.9994988,0.00005778353,0.00004029473,0.0001271158,0.000234716,4.8213e-7,0.000002020696,4.838474e-7,0.00003833692],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7880886,"threshold_uncertainty_score":0.2077499,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02891350708364705,"score_gpt":0.2300430079867374,"score_spread":0.2011295009030904,"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."}}