{"id":"W2036120517","doi":"10.1016/j.eja.2009.07.006","title":"Design, rationale and methodological considerations for a long term alternative cropping experiment in the Canadian plain region","year":2009,"lang":"en","type":"article","venue":"European Journal of Agronomy","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":27,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"","keywords":"Cropping; Grassland; Multidisciplinary approach; Sustainability; Flexibility (engineering); Biodiversity; Resource (disambiguation); Agroforestry; Environmental science; Environmental resource management; Agricultural engineering; Geography; Computer science; Agriculture; Ecology; Mathematics; Engineering; Statistics; Biology","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":[0.02608842,0.001737766,0.002227439,0.0008402922,0.006810076,0.002410986,0.004412394,0.002464669,0.002474345],"category_scores_gemma":[0.01501813,0.001458042,0.001837188,0.001700064,0.003593456,0.001003123,0.001425576,0.003104199,0.0003166974],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02835517,"about_ca_system_score_gemma":0.03427808,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6230342,"about_ca_topic_score_gemma":0.8190676,"domain_scores_codex":[0.9880591,0.004688019,0.0009603104,0.002326545,0.002543059,0.00142287],"domain_scores_gemma":[0.9832827,0.004360339,0.001810198,0.00238698,0.006593597,0.001566229],"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":[0.2959719,0.0307805,0.07607718,0.009134936,0.003091441,0.002222291,0.008686239,0.03629566,0.3182408,0.04587545,0.01184885,0.1617748],"study_design_scores_gemma":[0.04912705,0.1252886,0.4099854,0.00150995,0.007360582,0.0006752744,0.005050223,0.04493441,0.1240772,0.02076838,0.209132,0.002090905],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8295082,0.001589795,0.05133519,0.001777137,0.001266961,0.09883495,0.00533267,0.000305498,0.01004974],"genre_scores_gemma":[0.4425203,0.001068156,0.2113287,0.003165348,0.00027802,0.3240918,0.002268263,0.0001429643,0.01513643],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3769658,"threshold_uncertainty_score":0.7583716,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1641761808465847,"score_gpt":0.2970191318369357,"score_spread":0.132842950990351,"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."}}