{"id":"W4388226698","doi":"10.1002/crso.20320","title":"What Is a 4R Plant Nutrient?","year":2023,"lang":"en","type":"article","venue":"Crops & Soils","topic":"Phosphorus and nutrient management","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Plant Biotechnology Institute","funders":"","keywords":"Nutrient; Nutrient management; Stewardship (theology); Essential nutrient; Fertilizer; Environmental stewardship; Reading (process); Computer science; Agricultural engineering; Environmental science; Agronomy; Biology; Environmental resource management; Ecology; Political science; Engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00250486,0.0005795665,0.0009947361,0.001687302,0.002479678,0.007573215,0.00112882,0.003504524,0.01687606],"category_scores_gemma":[0.003761966,0.000217036,0.0005450934,0.001504577,0.00674291,0.007873391,0.002727367,0.003448212,0.004408007],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004354517,"about_ca_system_score_gemma":0.004740264,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005520095,"about_ca_topic_score_gemma":0.0065403,"domain_scores_codex":[0.9980512,0.0004964897,0.0001168128,0.0003558684,0.0008011878,0.0001784265],"domain_scores_gemma":[0.9979321,0.0006255947,0.0002103262,0.0001146634,0.000757348,0.0003600541],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004190065,0.0001998068,0.006124805,0.003204735,0.00007956903,0.001220089,0.002288773,0.0007813294,0.01195692,0.6165525,0.1070394,0.2501332],"study_design_scores_gemma":[0.00001327759,0.00008570102,0.002045732,0.00160933,0.00004494545,0.0006577317,0.002215968,0.0003706094,0.00315228,0.2389694,0.7507691,0.00006594951],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.02998802,0.1602316,0.03023757,0.3436297,0.01476551,0.0001406557,0.001297853,0.0004506049,0.4192586],"genre_scores_gemma":[0.5436786,0.1569798,0.03680064,0.09861552,0.008779976,0.0002325104,0.001164007,0.0004810795,0.1532679],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01687606,"threshold_uncertainty_score":0.05645609,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01308287838841539,"score_gpt":0.229604468201577,"score_spread":0.2165215898131616,"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."}}