{"id":"W2117294106","doi":"10.1300/j064v25n03_09","title":"Analysis of Trends in CO <sub>2</sub> Emissions from Fossil Fuel Use for Farm Fieldwork Related to Harvesting Annual Crops and Hay, Changing Tillage Practices and Reduced Summerfallow in Canada","year":2005,"lang":"en","type":"article","venue":"Journal of Sustainable Agriculture","topic":"Agriculture Sustainability and Environmental Impact","field":"Environmental Science","cited_by":32,"is_retracted":false,"has_abstract":true,"ca_institutions":"Agriculture and Agri-Food Canada; Advanced Electrophoresis Solutions (Canada)","funders":"","keywords":"Greenhouse gas; Fossil fuel; Environmental science; Tillage; Diesel fuel; Agriculture; Forage; Agroforestry; Carbon sequestration; Hay; Agronomy; Environmental protection; Geography; Carbon dioxide; Engineering; Waste management; Ecology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"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":[0.0003230279,0.0002274893,0.0001943236,0.0005691509,0.0005316738,0.0005227026,0.0004619523,0.0002243409,0.00119015],"category_scores_gemma":[0.0008316914,0.0001798465,0.0004294984,0.001158372,0.0002145031,0.0001926374,0.0001811111,0.0002638092,0.000131243],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01582078,"about_ca_system_score_gemma":0.008801282,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.985735,"about_ca_topic_score_gemma":0.9885875,"domain_scores_codex":[0.9997858,0.00001595596,0.000007490616,0.00003874802,0.00008659391,0.00006533864],"domain_scores_gemma":[0.9993032,0.000089679,0.00007285652,0.00002542837,0.0004302536,0.00007852668],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004843287,0.0001054718,0.9449047,0.00005256378,0.0001781421,0.0001358644,0.0002359216,0.0366759,0.002961452,0.0003840245,0.001521945,0.01235978],"study_design_scores_gemma":[0.00001117969,0.0000416516,0.9761213,0.000004893137,0.00003011869,0.00001718484,0.0003403219,0.02114787,0.001145277,0.00003832642,0.001092119,0.000009762444],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961682,0.00003594038,0.0001314791,0.00004411658,0.000001549916,0.00001304825,0.002734622,0.00001520278,0.0008558897],"genre_scores_gemma":[0.9949453,0.0000599922,0.0002911153,0.00001480722,5.820685e-7,0.000009058591,0.003297113,0.000005267638,0.001376797],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01582078,"threshold_uncertainty_score":0.1147884,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007999000989624404,"score_gpt":0.2374533940409662,"score_spread":0.2294543930513417,"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."}}