{"id":"W2115753028","doi":"10.4141/cjss2011-065","title":"Nitrogen cycling, profit margins and sweet corn yield under fall cover crop systems","year":2012,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":67,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"Agricultural Adaptation Council; Ministry of Agriculture, Food and Rural Affairs; Agriculture and Agri-Food Canada; Ontario Ministry of Agriculture, Food and Rural Affairs","keywords":"Cover crop; Secale; Agronomy; Sowing; Raphanus; Crop; Growing season; Avena; Biology","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":[0.0002472866,0.0002176343,0.0002376958,0.0002292443,0.0002108274,0.00045901,0.0002313136,0.000240162,0.0009976042],"category_scores_gemma":[0.0004085773,0.0001335432,0.0002347514,0.000289491,0.0002081691,0.0004176107,0.0003184719,0.0002129643,0.0001092235],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001358155,"about_ca_system_score_gemma":0.0003829032,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02725703,"about_ca_topic_score_gemma":0.06200575,"domain_scores_codex":[0.999891,0.00001668568,0.000008827687,0.00003028324,0.00002340511,0.0000297539],"domain_scores_gemma":[0.9995407,0.00008286173,0.0001967312,0.00002201419,0.00003684328,0.00012087],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.008732224,0.0006152732,0.7562799,0.0001246457,0.0002813909,0.0006631153,0.0005028384,0.003643505,0.215139,0.0002476435,0.0003720575,0.01339845],"study_design_scores_gemma":[0.00001218797,0.0004902648,0.9957951,0.000002990653,0.00002266782,0.00004243396,0.0001441746,0.001230643,0.001985784,0.00005638176,0.000211674,0.000005657396],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9998128,0.00002189206,0.00001281305,0.000004374926,4.743874e-7,9.958235e-7,0.00005920824,0.000001084751,0.00008643691],"genre_scores_gemma":[0.9993865,0.00003136212,0.000050622,0.000008340407,8.731071e-7,0.000003407478,0.0002660287,0.000001420348,0.0002513662],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.972743,"threshold_uncertainty_score":0.05419672,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03505033719120274,"score_gpt":0.2235776577577026,"score_spread":0.1885273205664999,"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."}}