{"id":"W2034741326","doi":"10.1007/s00374-014-0967-y","title":"Soil and plant nitrogen pools in paddy and upland ecosystems have contrasting δ15N","year":2014,"lang":"en","type":"article","venue":"Biology and Fertility of Soils","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":44,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Nitrification; Soil water; Agronomy; Mineralization (soil science); Nitrogen cycle; Ecosystem; Nitrogen; Environmental science; Chemistry; Ecology; Biology; Soil science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005055663,0.0001192721,0.0002982534,0.00001494387,0.00008014875,0.00001635202,0.00005887997,0.000175129,0.00000783785],"category_scores_gemma":[0.0001062157,0.00005259973,0.00002587803,0.00004128995,0.0001931043,0.00003623623,0.00005466985,0.00009237273,5.069629e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005012651,"about_ca_system_score_gemma":0.000003964414,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001406407,"about_ca_topic_score_gemma":0.009673337,"domain_scores_codex":[0.9991031,0.000141328,0.0002392071,0.0002627369,0.00004230323,0.0002113758],"domain_scores_gemma":[0.9993757,0.000401917,0.00007594246,0.00003802452,0.00002237429,0.00008605728],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001355699,0.00002343059,0.9601948,0.00002012158,0.00001203307,9.049413e-7,0.00008146849,1.727852e-7,0.02336884,0.0001752891,0.000003416323,0.01598397],"study_design_scores_gemma":[0.0004028043,0.0002375206,0.9874353,0.0000284719,0.00001110609,0.0000175935,0.0002350727,0.006288663,0.001317346,0.003788515,0.0001131395,0.0001244039],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983595,0.0009647547,0.000002413332,0.0001479545,0.00003587837,0.0001193225,0.00007925234,0.00001512943,0.0002757951],"genre_scores_gemma":[0.9996917,0.0001022211,0.00001715282,0.00009443657,0.00003977997,0.000005943683,0.00004294751,6.516897e-7,0.00000522508],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02724058,"threshold_uncertainty_score":0.5397949,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01557579363498585,"score_gpt":0.2168652654244856,"score_spread":0.2012894717894998,"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."}}