{"id":"W3112722006","doi":"","title":"On-farm assessment of the amount and timing of nitrogen fertilizer on ammonia volatilization","year":2010,"lang":"en","type":"article","venue":"Agronomy","topic":"Potato Plant Research","field":"Agricultural and Biological Sciences","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Guelph; Agriculture and Agri-Food Canada","funders":"","keywords":"Volatilisation; Ammonia volatilization from urea; Fertilizer; Nitrogen; Ammonia; Environmental science; Nitrogen fertilizer; Environmental chemistry; Agronomy; 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":[0.0001419984,0.0000536458,0.0000769942,0.000007506575,0.00006157734,0.00001264223,0.0001327361,0.00003640902,0.0001159389],"category_scores_gemma":[0.00002715237,0.00001640229,0.00002948799,0.00008541955,0.00006233472,0.00002148035,0.00005120303,0.0001040107,0.000001966743],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008740951,"about_ca_system_score_gemma":0.00001001414,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002756846,"about_ca_topic_score_gemma":0.0007398082,"domain_scores_codex":[0.999496,0.00003458364,0.000103223,0.0001090266,0.0001574272,0.00009974062],"domain_scores_gemma":[0.9996274,0.0001958467,0.00006003069,0.00005360928,0.00003349015,0.00002966075],"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":[0.00002774474,0.0001069715,0.4111644,0.000007837071,0.00001261386,3.133732e-7,0.00004592764,0.000007400064,0.5383981,0.004319559,0.0001146392,0.04579446],"study_design_scores_gemma":[0.00007946489,0.0001015622,0.960503,0.00001809013,0.000003559674,7.181821e-7,0.00002636203,0.000514498,0.0368416,0.0007008075,0.001167976,0.00004239831],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963982,0.00000646264,0.00000150038,0.0002246848,0.0000231859,0.0001906874,0.00001034754,0.000004749614,0.003140188],"genre_scores_gemma":[0.9997663,0.000002087034,0.00008967025,0.00003240154,0.00001729885,0.000009525502,0.000008126116,3.914531e-7,0.00007419865],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5493386,"threshold_uncertainty_score":0.1269449,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02103224752205843,"score_gpt":0.2648318112062489,"score_spread":0.2437995636841905,"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."}}