{"id":"W3087095779","doi":"10.3390/agronomy10091438","title":"Nitrogen Fixation and Resource Partitioning in Alfalfa (Medicago sativa L.), Cicer Milkvetch (Astragalus cicer L.) and Sainfoin (Onobrychis viciifolia Scop.) Using 15N Enrichment under Controlled Environment Conditions","year":2020,"lang":"en","type":"article","venue":"Agronomy","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"Agriculture and Agri-Food Canada; University of Saskatchewan","keywords":"Medicago sativa; Agronomy; Dry matter; Forage; Legume; Biology; Cultivar; Nitrogen fixation; Pasture; Shoot; Nitrogen; Chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0001040303,0.0002673225,0.0001238364,0.0002020321,0.0002234799,0.0002002892,0.0001862295,0.0002227895,0.0002196654],"category_scores_gemma":[0.00008859627,0.0001593507,0.0001498598,0.000118309,0.0001982228,0.0001543494,0.0001777738,0.000233403,0.00006160935],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008403186,"about_ca_system_score_gemma":0.0001914001,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01247249,"about_ca_topic_score_gemma":0.02090766,"domain_scores_codex":[0.9999276,0.000007992392,0.000005457235,0.00003393171,0.00001101265,0.00001403498],"domain_scores_gemma":[0.9998899,0.00001834597,0.00003610401,0.00001121727,0.00001672862,0.00002776906],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002565799,0.00001720354,0.0050836,0.00001618114,0.000011106,0.00002308464,0.00006934919,0.00009284762,0.9935293,0.00002262142,0.000008396923,0.0008697985],"study_design_scores_gemma":[0.00004744492,0.0006241916,0.7262788,0.000009195545,0.00006326805,0.0002152974,0.0002021263,0.003096979,0.2682437,0.00008830885,0.001110208,0.00002044026],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997838,0.00006286163,0.00004811189,0.000002544801,4.803749e-7,0.000001292834,0.00002792257,0.000001478632,0.00007155176],"genre_scores_gemma":[0.9986852,0.00007683971,0.0003394106,0.00001951782,9.709133e-7,0.00001070354,0.0002138132,0.000004656794,0.000648963],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01247249,"threshold_uncertainty_score":0.02479976,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01905895108555685,"score_gpt":0.2196303843947992,"score_spread":0.2005714333092423,"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."}}