{"id":"W2152605691","doi":"10.5539/sar.v3n3p28","title":"Conservation Agriculture in Zambia: Effects on Selected Soil Properties and Biological Nitrogen Fixation in Soya Beans (Glycine max (L.) Merr)","year":2014,"lang":"en","type":"article","venue":"Sustainable Agriculture Research","topic":"Agricultural Innovations and Practices","field":"Agricultural and Biological Sciences","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Conservation agriculture; Tillage; Soil conservation; Agriculture; Agronomy; Environmental science; Soil fertility; Bulk density; Agroforestry; Soil management; Biology; Soil water; Ecology; Soil science","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":[0.0002080086,0.000249588,0.0001948442,0.0003774396,0.0004165515,0.0003573748,0.0001564074,0.0001834747,0.0003938064],"category_scores_gemma":[0.0002975063,0.0001533818,0.0001947606,0.0003829788,0.0002794285,0.0001980308,0.0002543021,0.0002038273,0.00004565237],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001306344,"about_ca_system_score_gemma":0.0006557307,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.08228705,"about_ca_topic_score_gemma":0.1853928,"domain_scores_codex":[0.9998924,0.00002480644,0.00000859393,0.0000229227,0.00001781344,0.00003359097],"domain_scores_gemma":[0.9997687,0.00002660277,0.0001328335,0.00001229737,0.0000340245,0.00002551814],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001192344,0.0006908293,0.7225814,0.0005626366,0.0001547656,0.001347564,0.003109989,0.0006258789,0.2364511,0.0001186254,0.0002924565,0.03287243],"study_design_scores_gemma":[0.00000335915,0.0002208092,0.9980949,0.000009913607,0.00001884657,0.00004652207,0.0003344565,0.00006728278,0.0009357669,0.000004578795,0.0002610631,0.000002604439],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995498,0.0002456814,0.00002108841,0.0000233984,0.000001216954,0.000004896859,0.00004417053,0.00000146453,0.0001081362],"genre_scores_gemma":[0.9990308,0.0004163501,0.0001820775,0.00002500572,0.000001464043,0.000009531666,0.00009206574,6.372046e-7,0.0002421257],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08228705,"threshold_uncertainty_score":0.1636162,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04539931171198925,"score_gpt":0.2742890827406334,"score_spread":0.2288897710286442,"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."}}