{"id":"W1998360002","doi":"10.1139/x07-084","title":"Impacts of elevated ozone and nitrogen on growth and photosynthesis of European aspen (<i>Populus tremula</i>) and hybrid aspen (<i>P. tremula</i> × <i>Populus tremuloides</i>) clones","year":2007,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Plant responses to elevated CO2","field":"Agricultural and Biological Sciences","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Ozone; Tropospheric ozone; Photosynthesis; Growing season; Nitrogen; Biomass (ecology); Horticulture; Chlorophyll fluorescence; Biology; Botany; Agronomy; Chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003828436,0.0002732122,0.0005848681,0.0004607357,0.0002986271,0.0001424927,0.0004993491,0.0001027331,0.00005705311],"category_scores_gemma":[0.001472464,0.0001376906,0.0001107745,0.0007329154,0.0006238977,0.0002727884,0.00008737224,0.0005380301,0.000003454536],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008900609,"about_ca_system_score_gemma":0.0002083174,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.03018962,"about_ca_topic_score_gemma":0.1652115,"domain_scores_codex":[0.9965811,0.0006687298,0.000789643,0.0003492931,0.0007150211,0.0008962278],"domain_scores_gemma":[0.996123,0.001478561,0.0003933029,0.0001341311,0.0004844902,0.001386565],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001533054,0.00008454394,0.4347406,0.00006060072,0.0001167619,0.001054516,0.0002096775,0.000002469803,0.5333043,0.0001811817,0.0003696897,0.02834258],"study_design_scores_gemma":[0.0009087391,0.002038931,0.8401873,0.0003158975,0.00005350015,0.0009702629,0.0004065916,0.00002159291,0.1528064,0.001009929,0.001010631,0.0002702712],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9958643,0.001903129,9.914818e-7,0.0006272147,0.00003947243,0.0003079468,0.0001861511,0.000007602578,0.001063181],"genre_scores_gemma":[0.9989408,0.0007294987,0.0000637436,0.00006936576,0.0001314332,0.000001167954,0.00001655753,0.000008342659,0.00003905767],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4054466,"threshold_uncertainty_score":0.9762684,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02964963405569122,"score_gpt":0.2553965365926301,"score_spread":0.2257469025369389,"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."}}