{"id":"W2153723188","doi":"10.1614/ws-d-13-00068.1","title":"Fertilizer Application Has No Effect on Large (<i>Digitaria sanguinalis</i>) or Smooth (<i>Digitaria ischaemum</i>) Crabgrass Germination and Emergence in Residential Turfgrass in a Northern Climate","year":2014,"lang":"en","type":"article","venue":"Weed Science","topic":"Weed Control and Herbicide Applications","field":"Agricultural and Biological Sciences","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"Ontario Ministry of Agriculture, Food and Rural Affairs; Syngenta Canada","keywords":"Digitaria sanguinalis; Germination; Fertilizer; Digitaria; Agronomy; Weed; Context (archaeology); Biology; Festuca rubra; Lawn; Weed control; Botany","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001844391,0.0002338693,0.0002837159,0.0001026357,0.0004824813,0.000288804,0.0005516087,0.0001106907,0.00004376615],"category_scores_gemma":[0.0004379776,0.0001082759,0.00005412227,0.001481182,0.0002680496,0.0005455642,0.0001448783,0.0002008919,0.0001127643],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006443769,"about_ca_system_score_gemma":0.0000417522,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.008603808,"about_ca_topic_score_gemma":0.1684802,"domain_scores_codex":[0.9974973,0.0001354878,0.0004306151,0.0007978773,0.000492825,0.0006459499],"domain_scores_gemma":[0.9990059,0.0003423475,0.0001584904,0.0002012001,0.0001417685,0.0001503165],"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":[0.0002737119,0.0001553751,0.04536287,0.00001503278,0.000002174474,0.000003098143,0.0001449421,0.00002873553,0.9207536,0.002879618,0.00006614838,0.03031471],"study_design_scores_gemma":[0.0005880335,0.0004225337,0.9873888,0.00004628089,0.000008366338,0.000002825165,0.00005934637,0.003600051,0.001502957,0.001686686,0.004429163,0.000264881],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9953843,0.0000419051,0.00008168312,0.001393584,0.00009620653,0.0009908918,0.00001836412,0.00006529894,0.001927817],"genre_scores_gemma":[0.999025,0.000002695125,0.00004875637,0.0002980585,0.0001216598,0.0004031118,0.0000275038,0.000002915067,0.00007033865],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.942026,"threshold_uncertainty_score":0.997998,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01026487467287115,"score_gpt":0.2392632984232019,"score_spread":0.2289984237503307,"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."}}