{"id":"W2174671495","doi":"10.4141/cjss2013-016","title":"Water use efficiency of spring wheat in the semi-arid Canadian prairies: Effect of legume green manure, type of spring wheat, and cropping frequency","year":2014,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"Agriculture and Agri-Food Canada","keywords":"Water-use efficiency; Agronomy; Tillage; Green manure; Summer fallow; Environmental science; Cropping; Arid; Legume; Spring (device); Crop rotation; Manure; Precipitation; Cropping system; Crop; Agriculture; Geography; Biology; Irrigation; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002052242,0.0001279341,0.0002941845,0.0001934556,0.0001902638,0.00007025632,0.0006444345,0.00006792928,0.00001349295],"category_scores_gemma":[0.0003296188,0.00004959646,0.00007096864,0.000712626,0.000679486,0.0003105088,0.00002908614,0.000195026,6.944797e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001165479,"about_ca_system_score_gemma":0.0003445828,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8815647,"about_ca_topic_score_gemma":0.9669548,"domain_scores_codex":[0.9984862,0.0001189231,0.0004054683,0.0001757244,0.0003373613,0.000476273],"domain_scores_gemma":[0.9988582,0.0001944201,0.0001802951,0.0001033943,0.0002294726,0.0004341865],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000009678667,0.000006318751,0.8837557,0.00003093458,0.000005498768,0.00001872719,0.0006500361,0.0001213404,0.112582,0.0002283801,0.000005160073,0.002586188],"study_design_scores_gemma":[0.0001862576,0.0006317525,0.9725525,0.0002356649,0.00002052032,0.00006727082,0.0002860645,0.001149663,0.02443481,0.0001261102,0.000159783,0.0001495462],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985532,0.0002175627,0.000001502232,0.0004708701,0.000155739,0.00009770567,0.000007342473,0.000001798726,0.0004942437],"genre_scores_gemma":[0.9998176,0.00001406748,0.00002831173,0.0000792477,0.00004710073,5.920963e-7,4.192969e-7,0.000001448669,0.00001124289],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08879681,"threshold_uncertainty_score":0.2503594,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01394806745038112,"score_gpt":0.2077817921055644,"score_spread":0.1938337246551833,"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."}}