{"id":"W2159241515","doi":"10.4141/cjss2011-108","title":"Retention and nitrification of injected anhydrous NH<sub>3</sub>as affected by soil pH","year":2012,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; Agriculture and Agri-Food Canada","funders":"","keywords":"Anhydrous; Nitrification; Chemistry; Soil water; Leaching (pedology); Incubation; Ammonia; Environmental chemistry; Soil pH; Animal science; Nitrogen; Soil science; Environmental science; Biochemistry; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002613216,0.0002988495,0.0002968297,0.0001711397,0.0001432451,0.0004499933,0.0002613149,0.0002702459,0.0005912472],"category_scores_gemma":[0.0004273097,0.000305473,0.0001792697,0.0002043258,0.0003083578,0.0002707204,0.0001681763,0.0003888603,0.0001532486],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006543962,"about_ca_system_score_gemma":0.0004836985,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04872802,"about_ca_topic_score_gemma":0.06265336,"domain_scores_codex":[0.9998554,0.00001357502,0.00001017729,0.00003493005,0.00004208261,0.00004389006],"domain_scores_gemma":[0.9994051,0.0001055586,0.0001880072,0.00002978837,0.0001447932,0.0001267322],"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":[0.0009923774,0.00004622615,0.01679081,0.00004095691,0.00003619453,0.0000748754,0.00007502257,0.000194305,0.9793173,0.00001330129,0.00004768216,0.002371066],"study_design_scores_gemma":[0.00002355963,0.0010012,0.730507,0.000009778454,0.00007619024,0.0001244559,0.0002727463,0.003165057,0.2641073,0.00004409872,0.0006442656,0.00002435795],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993616,0.000131437,0.0001437033,0.00001022862,0.000002895608,0.000005705863,0.0001180613,0.000006150558,0.000220231],"genre_scores_gemma":[0.9984793,0.0001687556,0.0002473929,0.00001934498,0.00000178324,0.000007912359,0.0002833889,0.000005891378,0.0007863112],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04872802,"threshold_uncertainty_score":0.09688878,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01077310712068976,"score_gpt":0.1933773211152662,"score_spread":0.1826042139945764,"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."}}