{"id":"W2944163899","doi":"10.5539/jas.v11n7p86","title":"Nitrogen Management in Maize Under Rainfed Conditions in the Brazilian Semiarid Region","year":2019,"lang":"en","type":"article","venue":"Journal of Agricultural Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Transpiration; Nitrogen; Agronomy; Crop; Shoot; Stomatal conductance; Zea mays; Photosynthesis; Yield (engineering); Soil water; Horticulture; Biology; Chemistry; Botany","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":[0.0002411427,0.0001941054,0.0002040054,0.0003265491,0.0002915715,0.0002342915,0.0002233782,0.000109345,0.000247519],"category_scores_gemma":[0.0002605148,0.00009754884,0.0001962167,0.0002996023,0.0002688376,0.0001884157,0.0002427255,0.0001284061,0.00003324328],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008743377,"about_ca_system_score_gemma":0.0005573077,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02907879,"about_ca_topic_score_gemma":0.06601739,"domain_scores_codex":[0.9998405,0.00004480757,0.00001400087,0.00003802443,0.00003610623,0.00002655379],"domain_scores_gemma":[0.9997427,0.00002375938,0.0001348587,0.00001690431,0.00003653746,0.00004515993],"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":[0.001235679,0.0004331174,0.2059493,0.0006720064,0.0001756151,0.0009788364,0.002246964,0.0009296845,0.7564206,0.0006235882,0.0002213203,0.03011318],"study_design_scores_gemma":[0.00002206888,0.0006454616,0.9858118,0.0000230197,0.00005270865,0.0002021842,0.0009426298,0.0007091872,0.009534189,0.0001437586,0.001898219,0.00001476549],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991968,0.000304935,0.00007398115,0.00002633362,0.000001373219,0.000006878786,0.00004206945,0.000002942687,0.0003445892],"genre_scores_gemma":[0.9991345,0.0003289823,0.0002605807,0.00002149424,0.00000118508,0.000008409892,0.00007870391,0.000002058497,0.0001641294],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02907879,"threshold_uncertainty_score":0.05781907,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01556394764673372,"score_gpt":0.2385242426726759,"score_spread":0.2229602950259422,"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."}}