{"id":"W2054119396","doi":"10.1016/j.foreco.2006.06.029","title":"The roles of nitrogen and phosphorus in increasing productivity of western hemlock and western redcedar plantations on northern Vancouver Island","year":2006,"lang":"en","type":"article","venue":"Forest Ecology and Management","topic":"Forest ecology and management","field":"Environmental Science","cited_by":43,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western Forest Products; University of British Columbia","funders":"","keywords":"Tsuga; Western Hemlock; Human fertilization; Thuja; Biology; Productivity; Nutrient; Agronomy; Phosphorus; Botany; Ecology; Animal science; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000417955,0.0001082808,0.000156616,0.0000519789,0.0001443203,0.000008444359,0.0000833162,0.00005036446,0.000007383268],"category_scores_gemma":[0.00001279536,0.00008424442,0.00001328577,0.00006957697,0.0004089633,0.00007549985,0.0002592647,0.00006394403,0.000003381986],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002912016,"about_ca_system_score_gemma":0.000003017027,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000660448,"about_ca_topic_score_gemma":0.4648048,"domain_scores_codex":[0.9991986,0.00008238735,0.0002077178,0.0002458802,0.00008135875,0.0001840254],"domain_scores_gemma":[0.999589,0.0001264803,0.0001125007,0.0001446176,0.000004775714,0.00002261982],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002054347,0.0001372556,0.9936621,0.00004077647,0.00003064184,0.00001093089,0.0001623581,0.0009390743,0.000009360469,0.003187309,0.000335786,0.001278957],"study_design_scores_gemma":[0.0005909578,0.0001894078,0.9852436,0.00001538986,0.00003654668,0.000004342225,0.0001689582,0.00007241472,0.00007020792,0.01115982,0.002369108,0.00007919591],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966658,0.000112903,0.00004125588,0.0002184669,0.00006237263,0.0004639985,0.000006728808,0.000006749982,0.002421688],"genre_scores_gemma":[0.9990448,0.0003037261,0.00008834094,0.00004915498,0.000007980263,0.00004701827,0.00000421294,0.000006106061,0.0004486168],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4641443,"threshold_uncertainty_score":0.5449611,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003157632276626554,"score_gpt":0.1865413772922132,"score_spread":0.1833837450155866,"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."}}