{"id":"W1966281492","doi":"10.2135/cropsci2007.06.0366","title":"The Response of Leaf Photosynthesis and Dry Matter Accumulation to Nitrogen Supply in an Older and a Newer Maize Hybrid","year":2008,"lang":"en","type":"article","venue":"Crop Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":187,"is_retracted":false,"has_abstract":true,"ca_institutions":"Syngenta (Canada); Ministry of Agriculture; Agriculture Food and Rural Development; University of Guelph","funders":"","keywords":"Biology; Dry matter; Photosynthesis; Agronomy; Hybrid; Leaf area index; Nitrogen; Chlorophyll; Horticulture; Botany; Chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000659469,0.0000624644,0.00008229421,0.00001721078,0.0003645332,0.00007566247,0.0001949537,0.00001976797,0.00006205699],"category_scores_gemma":[0.0001397208,0.00002202061,0.00001509171,0.0002780087,0.000512992,0.0002026437,0.00006948318,0.00004002009,0.000003821865],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001141732,"about_ca_system_score_gemma":0.00001467621,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004478754,"about_ca_topic_score_gemma":0.0004985816,"domain_scores_codex":[0.9992083,0.00006871553,0.0001281312,0.00024873,0.0001622677,0.0001838908],"domain_scores_gemma":[0.9994877,0.0002658447,0.00002774899,0.0000780936,0.00004996863,0.00009064863],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002081722,0.00002145062,0.5109271,0.000001199541,4.058423e-7,0.000002220904,0.0004939253,0.000001568256,0.4786214,0.000006929787,0.00003441294,0.009681265],"study_design_scores_gemma":[0.00004790941,0.00005988851,0.959964,0.000006480572,9.544144e-7,0.000005853478,0.0001566672,0.0001958131,0.03909044,0.0001748933,0.0002400726,0.0000570533],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986788,0.00005593537,0.000001792147,0.00104974,0.00002416595,0.0001305559,0.000006654378,0.0000067825,0.00004559483],"genre_scores_gemma":[0.9996,0.00001523015,0.00004898471,0.0002345658,0.00001433134,0.000005066732,4.54564e-7,3.763002e-7,0.00008098064],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4490369,"threshold_uncertainty_score":0.2803731,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03049246782714825,"score_gpt":0.261937320782935,"score_spread":0.2314448529557867,"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."}}