{"id":"W2014426661","doi":"10.1046/j.1439-037x.2001.00507.x","title":"The Effect of Seeding Rate and Nitrogen Fertilization on Barley Yield and Yield Components in a Cool Maritime Climate","year":2001,"lang":"en","type":"article","venue":"Journal of Agronomy and Crop Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada; University of Alberta","funders":"","keywords":"Seeding; Agronomy; Hordeum vulgare; Yield (engineering); Human fertilization; Nitrogen; Ammonium nitrate; Grain yield; Environmental science; Cropping system; Cropping; Poaceae; Biology; Mathematics; Agriculture; Crop; Chemistry; Ecology; Materials science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0002922255,0.0002159432,0.0001800793,0.0002217749,0.0005273577,0.0003923384,0.0002120632,0.0001629895,0.0003564327],"category_scores_gemma":[0.0005997219,0.0001753469,0.000180334,0.0001814428,0.0003949047,0.0001770883,0.0002387754,0.0002727851,0.00007071314],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003579847,"about_ca_system_score_gemma":0.0009766835,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2906339,"about_ca_topic_score_gemma":0.6476918,"domain_scores_codex":[0.999838,0.00002972753,0.00001030689,0.00003820921,0.00002232468,0.00006149392],"domain_scores_gemma":[0.9994215,0.0001503883,0.0001586136,0.00003756618,0.00007711993,0.0001549659],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002180103,0.0003140479,0.8670089,0.00003189224,0.0001378509,0.0005923171,0.0007128552,0.001585803,0.1188319,0.00005734618,0.0004314078,0.008115644],"study_design_scores_gemma":[0.000003181126,0.0001132185,0.9983851,8.397362e-7,0.00000850351,0.00002186907,0.00009427967,0.0001626687,0.001132459,0.00000309677,0.00007264547,0.000002307156],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999856,0.00001714926,0.0000138172,0.00000579278,5.639614e-7,8.254031e-7,0.00002854395,0.000001603507,0.00007573697],"genre_scores_gemma":[0.9993597,0.00003051355,0.00006528108,0.00001808875,0.000001125202,0.000002507513,0.0001349575,0.000002448689,0.0003854421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2906339,"threshold_uncertainty_score":0.5778843,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02475056374483063,"score_gpt":0.2276752547498547,"score_spread":0.2029246910050241,"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."}}