{"id":"W2585022364","doi":"10.4141/cjps2012-122","title":"In situ emergence timing of large and small crabgrass in residential turfgrass of southern Ontario","year":2013,"lang":"en","type":"article","venue":"Canadian Journal of Plant Science","topic":"Weed Control and Herbicide Applications","field":"Agricultural and Biological Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"University of Manitoba; University of Guelph","keywords":"Digitaria sanguinalis; Biology; Digitaria; Agronomy; Weed; Lawn; Weed control; Ecology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.00009346125,0.0002776731,0.0002477489,0.0008274824,0.001170882,0.0006893963,0.0004638282,0.0002234183,0.001161388],"category_scores_gemma":[0.0002806315,0.0002570807,0.0002182983,0.0007850538,0.0004306847,0.0001943673,0.0004285347,0.0002988144,0.0002639219],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00395056,"about_ca_system_score_gemma":0.001588652,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7742568,"about_ca_topic_score_gemma":0.9646,"domain_scores_codex":[0.9998333,0.000005939029,0.000005426434,0.00006635598,0.0000375803,0.00005131908],"domain_scores_gemma":[0.9995705,0.0000310149,0.00012401,0.00001060817,0.0001395287,0.0001241948],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002929483,0.00004821114,0.9177058,0.00009980913,0.00004624382,0.000299399,0.005951893,0.0001100199,0.06492268,0.00004974166,0.0006412073,0.009832135],"study_design_scores_gemma":[0.000001186774,0.00001488311,0.9988528,0.000003577881,0.000005068622,0.00001613189,0.0005860629,0.00004213859,0.000221073,0.00000285038,0.0002521735,0.000001933474],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976141,0.0001521638,0.0001008324,0.00001636455,0.00000412754,0.00001045701,0.0008134209,0.00000883727,0.001279601],"genre_scores_gemma":[0.9967925,0.0001427691,0.0003530607,0.00002608934,0.000002205825,0.00001609694,0.0009082876,0.000006080727,0.001752839],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2257432,"threshold_uncertainty_score":0.4541452,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0171964070194332,"score_gpt":0.2013052023583273,"score_spread":0.1841087953388941,"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."}}