{"id":"W4406382550","doi":"10.1038/s44359-024-00012-2","title":"Emerging opportunities and research questions for green ammonia adoption in agriculture and beyond","year":2025,"lang":"en","type":"article","venue":"Nature Reviews Clean Technology","topic":"Ammonia Synthesis and Nitrogen Reduction","field":"Chemical Engineering","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Manitoba; McGill University; University of Saskatchewan; University of Guelph","funders":"","keywords":"Agriculture; Business; Natural resource economics; Environmental economics; Environmental resource management; Environmental science; Economics; Ecology; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004024578,0.0006716938,0.001358996,0.0008049499,0.0011207,0.005127892,0.001732075,0.005023735,0.007143479],"category_scores_gemma":[0.002094948,0.000303882,0.000729916,0.00128281,0.007644847,0.01117664,0.003678255,0.003565681,0.001169072],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00242733,"about_ca_system_score_gemma":0.004101429,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001431008,"about_ca_topic_score_gemma":0.002496404,"domain_scores_codex":[0.9987469,0.000354279,0.00004137004,0.0002436375,0.0002860209,0.0003278455],"domain_scores_gemma":[0.9976548,0.00149027,0.0001754313,0.0001417374,0.0003436456,0.0001941631],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002529898,0.0001986048,0.001654515,0.004802271,0.00007524914,0.0004990587,0.001014593,0.002732597,0.02741138,0.7027471,0.02038788,0.2382237],"study_design_scores_gemma":[0.00002173527,0.0002522837,0.001659905,0.001227079,0.0000308081,0.0002145973,0.003219011,0.002189477,0.007390879,0.6329123,0.3508241,0.00005781651],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.03780307,0.7213903,0.02069573,0.1406102,0.003890156,0.00006401051,0.0003512496,0.0003257689,0.07486951],"genre_scores_gemma":[0.2867582,0.6804012,0.008451238,0.01365437,0.003079026,0.000168751,0.0002181994,0.00006248584,0.007206449],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.007143479,"threshold_uncertainty_score":0.02389729,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03136292646626625,"score_gpt":0.333210029297747,"score_spread":0.3018471028314807,"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."}}