{"id":"W1989851968","doi":"10.1016/s0167-1987(00)00151-3","title":"Effect of minimum tillage and crop sequence on physical properties of irrigated soil in southern Alberta","year":2000,"lang":"en","type":"article","venue":"Soil and Tillage Research","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"","keywords":"Harrow; Tillage; Plough; Agronomy; Sugar beet; Loam; Chisel; Mathematics; Crop; Crop residue; Cover crop; Bulk density; Environmental science; Soil water; Geography; Soil science; Biology; Agriculture","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004112408,0.0001948182,0.0003247017,0.0004560822,0.0006588284,0.0007462654,0.0005898752,0.0002650902,0.0008832748],"category_scores_gemma":[0.001110073,0.0001781287,0.0001728294,0.0006390145,0.0007172902,0.000270349,0.0003919676,0.0002350327,0.00007674138],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006014014,"about_ca_system_score_gemma":0.005038936,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.7786047,"about_ca_topic_score_gemma":0.9139736,"domain_scores_codex":[0.9997413,0.00004575402,0.00001744375,0.00005068712,0.00006534022,0.00007963048],"domain_scores_gemma":[0.9990034,0.000243831,0.0001624193,0.00003275544,0.0002562475,0.000301331],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004414527,0.0002862054,0.9296126,0.00006621332,0.0001960297,0.000709773,0.0007473604,0.004515143,0.04868743,0.0002929571,0.0003263917,0.01014527],"study_design_scores_gemma":[0.00001514355,0.00007993182,0.9982127,0.000002249922,0.00001673054,0.00003178826,0.0003635403,0.0006114026,0.0004850408,0.00002768222,0.0001496723,0.000004131857],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996878,0.00004822073,0.00001479722,0.00001391331,8.313896e-7,0.000001062145,0.00004400902,0.000001833621,0.0001875401],"genre_scores_gemma":[0.9994863,0.00004798872,0.00004450361,0.00001038648,0.000001087858,0.000001067371,0.00009497318,0.000001537318,0.0003120118],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7786047,"threshold_uncertainty_score":0.4453982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03534394650737319,"score_gpt":0.2854164643544708,"score_spread":0.2500725178470976,"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."}}