{"id":"W2919479636","doi":"10.1139/cjss-2018-0125","title":"A<sup>31</sup>P-NMR spectroscopic study of phosphorus forms in two phosphorus-fertilized grassland soils in eastern Canada","year":2019,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Soil and Water Nutrient Dynamics","field":"Environmental Science","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"Agriculture and Agri-Food Canada; School of Medicine, Stanford University","keywords":"Chemistry; Phosphorus; Loam; Human fertilization; Soil water; Animal science; Phosphate; Agronomy; Environmental chemistry; Biology; Ecology; Biochemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001288252,0.0002537811,0.0002317881,0.0006688681,0.001699041,0.0006506544,0.0004416222,0.0003282655,0.0008875563],"category_scores_gemma":[0.0001590341,0.0001847041,0.0001027636,0.0009565267,0.0004382653,0.000151035,0.0001604096,0.000213787,0.0001314845],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006608155,"about_ca_system_score_gemma":0.004144582,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9289112,"about_ca_topic_score_gemma":0.9706963,"domain_scores_codex":[0.9998711,0.000004745697,0.000004687058,0.00003168824,0.00003864003,0.00004920108],"domain_scores_gemma":[0.9997318,0.00001916845,0.00002834094,0.000005160235,0.0001591772,0.00005629457],"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":[0.0009619654,0.0001248373,0.2269914,0.0002143225,0.0001147559,0.001207914,0.001638697,0.001003256,0.7431009,0.000130102,0.0006928155,0.02381905],"study_design_scores_gemma":[0.00001406478,0.00004656809,0.9852753,0.000007776612,0.00002367729,0.0001486758,0.001170638,0.001140742,0.01006998,0.00001808725,0.00207007,0.00001441152],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985021,0.0002030927,0.0001149148,0.00002414361,0.000001870551,0.00001038523,0.0003822074,0.000007720414,0.000753619],"genre_scores_gemma":[0.9967668,0.0002560181,0.0007661152,0.00005761816,0.000002546797,0.00001011911,0.0007081719,0.00000941399,0.001423243],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07108879,"threshold_uncertainty_score":0.1430148,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006830204424773633,"score_gpt":0.2149115095250129,"score_spread":0.2080813051002393,"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."}}