{"id":"W2041188832","doi":"10.1111/j.1439-037x.2007.00274.x","title":"Relationship of Carbon Isotope Discrimination to Water Use Efficiency and Productivity of Barley Under Field and Greenhouse Conditions","year":2007,"lang":"en","type":"article","venue":"Journal of Agronomy and Crop Science","topic":"Plant Water Relations and Carbon Dynamics","field":"Environmental Science","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"Laurentian University; Agriculture Food and Rural Development","funders":"","keywords":"Hordeum vulgare; Water-use efficiency; Greenhouse; Agronomy; Heritability; Biology; Irrigation; Poaceae; Productivity; Biomass (ecology); Field experiment","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":[0.0002783681,0.0002417006,0.0002668229,0.0002933133,0.0002280503,0.0003223025,0.0001289533,0.0001590003,0.0003605364],"category_scores_gemma":[0.0004464339,0.0001571759,0.0001112673,0.0001904181,0.0002073627,0.000189391,0.0001754738,0.0003044043,0.00006909212],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006599237,"about_ca_system_score_gemma":0.0002397682,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01025233,"about_ca_topic_score_gemma":0.01347741,"domain_scores_codex":[0.9998666,0.00002251085,0.00000799747,0.00004059352,0.00004062992,0.00002164835],"domain_scores_gemma":[0.9996268,0.0001080662,0.00008344852,0.00004065319,0.00006535342,0.00007583328],"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":[0.000445826,0.00006000392,0.02951322,0.00001984266,0.00004277855,0.00003282911,0.00009016671,0.0001529462,0.9665068,0.00002199157,0.00003699629,0.003076667],"study_design_scores_gemma":[0.00001877774,0.0007200129,0.8434395,0.000003465764,0.000036006,0.0001490007,0.0001552453,0.001157157,0.1538504,0.00004157138,0.0004137215,0.00001511174],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995735,0.0000614149,0.0001958466,0.000004255844,0.0000015597,0.000002969166,0.00005762379,0.000007967716,0.00009483927],"genre_scores_gemma":[0.9990376,0.0000405746,0.0004121778,0.00001004015,0.000001163219,0.000006590611,0.0002333404,0.000008035024,0.0002504244],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01025233,"threshold_uncertainty_score":0.02038532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01211054916472284,"score_gpt":0.2308347223764071,"score_spread":0.2187241732116842,"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."}}