{"id":"W4233803800","doi":"10.1139/x99-183","title":"Assessment of N<sub>2</sub> fixation by understorey acacias in recurrently burnt eucalypt forests of subtropical Australia using <sup>15</sup>N isotope dilution techniques","year":2000,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Commonwealth Scientific and Industrial Research Organisation","keywords":"Eucalyptus; Understory; Acacia; Soil water; Botany; Nitrogen fixation; Biology; Horticulture; Agronomy; Ecology; Canopy","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001441194,0.000202205,0.0001877765,0.0004790412,0.0003506575,0.000293356,0.0002266035,0.0002013898,0.0002705225],"category_scores_gemma":[0.0001597265,0.000193057,0.0001291244,0.0001797472,0.0002858047,0.0002078563,0.0002749691,0.0001971198,0.00009163492],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000415202,"about_ca_system_score_gemma":0.00018657,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01851402,"about_ca_topic_score_gemma":0.05558469,"domain_scores_codex":[0.9999114,0.00001090489,0.000007252456,0.00003213873,0.00002194717,0.00001627175],"domain_scores_gemma":[0.9997821,0.00002057337,0.00007801599,0.00001180658,0.00004442543,0.00006297769],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002744027,0.00004664376,0.272403,0.00004004679,0.00003611077,0.0001436715,0.0007218941,0.0001536592,0.7224259,0.00002967771,0.00001708391,0.003707796],"study_design_scores_gemma":[0.000001416042,0.00004836578,0.9966762,7.651435e-7,0.000004376333,0.00004346413,0.00008255204,0.0001439386,0.002916556,0.000005183067,0.00007577222,0.000001386806],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997907,0.00003530317,0.00003561295,0.000001308913,1.813327e-7,0.000001719342,0.00001846635,0.000001132819,0.0001154716],"genre_scores_gemma":[0.9992297,0.0000593153,0.0002464041,0.00001140594,0.000001053386,0.00000575431,0.0001182211,0.00000190174,0.0003262507],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01851402,"threshold_uncertainty_score":0.03681254,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06906595194244404,"score_gpt":0.3354323828271285,"score_spread":0.2663664308846845,"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."}}