{"id":"W1978088573","doi":"10.1016/j.fcr.2011.04.008","title":"Guidelines for in-season nitrogen application for maize (Zea mays L.) based on soil and terrain properties","year":2011,"lang":"en","type":"article","venue":"Field Crops Research","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":30,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"University of Toronto; York University","keywords":"Elevation (ballistics); Growing season; Zea mays; Agronomy; Environmental science; Soil water; Crop; Nutrient; Hydrology (agriculture); Ecology; Soil science; Biology; Mathematics; Geology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.004743448,0.001424051,0.0009526681,0.002097122,0.0009367549,0.001127687,0.003775846,0.002362954,0.004018927],"category_scores_gemma":[0.00642838,0.0005450654,0.001233675,0.001598074,0.0004360068,0.001044855,0.0006793474,0.001772591,0.002772703],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009991879,"about_ca_system_score_gemma":0.002858052,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01005357,"about_ca_topic_score_gemma":0.02869124,"domain_scores_codex":[0.9967092,0.001037967,0.0006738391,0.00022189,0.00118644,0.0001707522],"domain_scores_gemma":[0.9912991,0.001719003,0.001493225,0.0003673981,0.00469827,0.0004229911],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00164922,0.003708947,0.02580178,0.005336535,0.0002950918,0.001289192,0.001506582,0.02204959,0.2377136,0.006154605,0.2152995,0.4791955],"study_design_scores_gemma":[0.0007282429,0.002883968,0.1745297,0.004273342,0.0006581045,0.002079263,0.002807628,0.02087491,0.1128872,0.01569393,0.6621916,0.0003920708],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.2330381,0.04015251,0.4223279,0.02390335,0.00387626,0.01216897,0.02158476,0.007195785,0.2357523],"genre_scores_gemma":[0.2599563,0.01711885,0.6636958,0.006639249,0.0005420159,0.007433918,0.01168622,0.001402648,0.03152499],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.01005357,"threshold_uncertainty_score":0.02508605,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2925402669494861,"score_gpt":0.3702888317948421,"score_spread":0.07774856484535597,"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."}}