{"id":"W2797368666","doi":"10.1186/s12932-018-0052-9","title":"Characterizing the phosphorus forms extracted from soil by the Mehlich III soil test","year":2018,"lang":"en","type":"article","venue":"Geochemical Transactions","topic":"Soil and Water Nutrient Dynamics","field":"Environmental Science","cited_by":51,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"Agriculture and Agri-Food Canada; Agricultural Research Service; U.S. Department of Agriculture","keywords":"Chemistry; Soil water; Extraction (chemistry); Phosphorus; Fertilizer; Soil test; Molybdate; Environmental chemistry; Inductively coupled plasma mass spectrometry; Mass spectrometry; Chromatography; Inorganic chemistry; Organic 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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001328894,0.0001939128,0.000134235,0.000009295874,0.0007178566,0.00008124466,0.0004832131,0.0001262763,0.001030912],"category_scores_gemma":[0.00001914655,0.0001093992,0.000118256,0.0002788119,0.0006192952,0.0002194941,0.00003921739,0.000377449,0.0005326233],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009025688,"about_ca_system_score_gemma":0.000009389856,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002100824,"about_ca_topic_score_gemma":0.0001408658,"domain_scores_codex":[0.9986538,0.00002401789,0.0002449839,0.0003455971,0.0003076291,0.0004240184],"domain_scores_gemma":[0.9991171,0.0002414655,0.00006557986,0.0004460497,0.00001487192,0.0001149293],"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":[0.0001850591,0.001081964,0.042015,0.000006109984,0.0002016566,0.000005281014,0.005622772,0.0000868292,0.8799715,0.00002522749,0.01819225,0.05260637],"study_design_scores_gemma":[0.001404514,0.000130535,0.02283547,0.00003193107,0.0002172508,0.00003703724,0.0008355328,0.01453715,0.7569806,0.007493067,0.1947264,0.0007705584],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9863579,0.00004501557,0.003814006,0.004969845,0.0002607488,0.0001816788,0.0001952402,0.0001058509,0.004069736],"genre_scores_gemma":[0.9977011,0.00007014599,0.00007544528,0.001119703,0.0001393698,0.00006516879,0.00008653197,0.00001983001,0.000722668],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1765341,"threshold_uncertainty_score":0.9998823,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006943185632538797,"score_gpt":0.1981232212954752,"score_spread":0.1911800356629364,"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."}}