{"id":"W2169504708","doi":"10.4141/cjps08073","title":"Long-term conservation tillage in potato rotations in Atlantic Canada: Potato productivity, tuber quality and nutrient content","year":2009,"lang":"en","type":"article","venue":"Canadian Journal of Plant Science","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Tillage; Agronomy; Plough; Crop rotation; Sowing; Solanum tuberosum; Mulch-till; Crop residue; Loam; Conventional tillage; Crop; No-till farming; Environmental science; Biology; Soil fertility; Agriculture; Soil water","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002276722,0.0001754847,0.0001774249,0.0002762011,0.0009096443,0.0005047346,0.0004719502,0.0001581888,0.0006408683],"category_scores_gemma":[0.0004874525,0.0001623996,0.0001287325,0.0004917465,0.0004242455,0.00017821,0.0003042911,0.000274646,0.00009184462],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01077655,"about_ca_system_score_gemma":0.008290713,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9363075,"about_ca_topic_score_gemma":0.988831,"domain_scores_codex":[0.9998277,0.00001542338,0.000006248732,0.00003872073,0.00004699627,0.00006494347],"domain_scores_gemma":[0.9992544,0.00005704623,0.000159112,0.0000300123,0.0002469668,0.0002524134],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001532489,0.0003313069,0.9001613,0.00006367327,0.00009104349,0.0006021196,0.001381104,0.0004560018,0.06740075,0.00008776768,0.000512578,0.0273798],"study_design_scores_gemma":[0.000009203901,0.000142732,0.9975722,0.000004571455,0.000009711304,0.00004397787,0.0004778169,0.0002166678,0.0009568662,0.000007748538,0.0005530132,0.000005563198],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994641,0.00007066931,0.00004525571,0.00002189125,0.0000012443,0.000007125432,0.0001296414,0.000003144678,0.0002569477],"genre_scores_gemma":[0.9981078,0.0001185824,0.0002664312,0.00003619684,0.000001012275,0.000008311842,0.0003370009,0.000002840138,0.001121661],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06369245,"threshold_uncertainty_score":0.128135,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03882824356227715,"score_gpt":0.2360440395085193,"score_spread":0.1972157959462422,"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."}}