{"id":"W2589426806","doi":"10.1007/s10705-017-9833-2","title":"Provincial potassium balance of farmland in China between 1980 and 2010","year":2017,"lang":"en","type":"article","venue":"Nutrient Cycling in Agroecosystems","topic":"Phosphorus and nutrient management","field":"Environmental Science","cited_by":18,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"Tonne; Fertilizer; Manure; Potassium; Environmental science; Mathematics; Organic fertilizer; Agronomy; Animal science; Geography; Chemistry; Biology","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":[0.00080002,0.0001773282,0.0003846573,0.00008961285,0.0001521856,0.00006954684,0.0004575142,0.00009693671,0.00002030921],"category_scores_gemma":[0.00007150625,0.0001603708,0.00004375802,0.0001180879,0.0001282618,0.0002504368,0.0004114325,0.000193995,0.00002058108],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001573776,"about_ca_system_score_gemma":0.000007782815,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006419242,"about_ca_topic_score_gemma":0.001916251,"domain_scores_codex":[0.9982747,0.00005505082,0.0005292093,0.0004348365,0.0003352304,0.0003709688],"domain_scores_gemma":[0.9989888,0.00004395065,0.0003813178,0.0004887492,0.000004810691,0.00009235498],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003649721,0.0001212684,0.9968184,0.00007085836,0.000005004713,0.00001333475,0.0002933513,0.00005093251,0.0007890977,0.0001564888,0.0002551987,0.001389539],"study_design_scores_gemma":[0.001406703,0.00007526652,0.9909484,0.0001994307,0.000007743514,0.00000131321,0.00003968431,0.001513224,0.001298936,0.0005311618,0.003793131,0.0001850467],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950036,0.0001149344,0.00006144089,0.0002157451,0.0004484513,0.0006252023,0.00003249797,0.00001459427,0.003483525],"genre_scores_gemma":[0.9994863,0.0001218679,0.00008933578,0.00001237245,0.00008165042,0.00003396241,0.000008335965,0.00001305485,0.0001531672],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005870069,"threshold_uncertainty_score":0.9704017,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009663248482257773,"score_gpt":0.2312486429612008,"score_spread":0.2215853944789431,"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."}}