{"id":"W2057662483","doi":"10.1007/s11056-004-5418-4","title":"Effects of nitrogen and phosphorus fertilization on the growth and nutrition of hybrid poplars on Vancouver Island","year":2005,"lang":"en","type":"article","venue":"New Forests","topic":"Bioenergy crop production and management","field":"Agricultural and Biological Sciences","cited_by":60,"is_retracted":false,"has_abstract":false,"ca_institutions":"Government of British Columbia","funders":"","keywords":"Diammonium phosphate; Phosphorus; Nitrogen; Phosphate; Human fertilization; Animal science; Growing season; Chemistry; Sowing; Volume (thermodynamics); Nutrient; Ammonium; Botany; Populus trichocarpa; Salicaceae; Horticulture; Biology; Agronomy; Woody plant; Ecology","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":[0.00004069892,0.00005493586,0.00006400922,0.000008628513,0.0000456155,0.000008345291,0.00003826488,0.00001816173,0.00001544058],"category_scores_gemma":[0.00002091996,0.00001903491,0.00001736637,0.00006528537,0.00003441348,0.00003655259,0.00001756076,0.00002594241,7.869876e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004354801,"about_ca_system_score_gemma":0.000001308396,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001009606,"about_ca_topic_score_gemma":0.0009272255,"domain_scores_codex":[0.9996434,0.00001971785,0.0000744353,0.0001110549,0.00008952027,0.00006179757],"domain_scores_gemma":[0.9998397,0.00004743672,0.00004612323,0.00002531221,0.00001567678,0.00002572135],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001575466,0.001339226,0.02783631,0.0003092816,0.0001074173,0.000005375924,0.0003677031,0.00007451742,0.1823215,0.03555353,0.1499733,0.6005364],"study_design_scores_gemma":[0.0007282551,0.001107519,0.1553166,0.00008373828,0.00002725162,0.000002262481,0.00005791924,0.0001007605,0.8079032,0.005451061,0.02909881,0.0001225665],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975455,0.0002381563,0.000006200494,0.001674348,0.00005121656,0.000179496,0.000003294687,0.000008217033,0.0002935518],"genre_scores_gemma":[0.999212,0.0002767542,0.00001842553,0.0002795749,0.00006642602,0.000005245268,0.000004837686,5.210458e-7,0.0001362698],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6255817,"threshold_uncertainty_score":0.07762211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006262641519546298,"score_gpt":0.1816774200038231,"score_spread":0.1754147784842768,"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."}}