{"id":"W4385496734","doi":"10.1007/s11104-023-06174-5","title":"Winter hairy vetch-spring maize rotation can improve nitrogen-utilization efficiency on the North China Plain","year":2023,"lang":"en","type":"article","venue":"Plant and Soil","topic":"Agronomic Practices and Intercropping Systems","field":"Agricultural and Biological Sciences","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"Ministry of Agriculture","funders":"China Scholarship Council; National Natural Science Foundation of China","keywords":"Agronomy; Cover crop; Spring (device); Cropping system; Nitrogen; Crop rotation; Field experiment; Green manure; Fertilizer; Environmental science; Summer fallow; Crop; Biology; Cropping; Chemistry; Agriculture; Ecology","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":[0.0004265528,0.0006394784,0.0004803432,0.0009927611,0.0008543427,0.0004407178,0.000594075,0.0002036443,0.0008331486],"category_scores_gemma":[0.000151113,0.0002282717,0.0004896188,0.001180987,0.0004328025,0.0005069917,0.0004373857,0.0002701279,0.00007636404],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002392473,"about_ca_system_score_gemma":0.002130459,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04923049,"about_ca_topic_score_gemma":0.1272669,"domain_scores_codex":[0.9997009,0.00004221827,0.000021858,0.00009800843,0.00004712193,0.00009004272],"domain_scores_gemma":[0.9998519,0.00001187309,0.00003640823,0.00001217257,0.0000208508,0.00006681136],"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":[0.002342946,0.0008675402,0.1969219,0.0003434578,0.0004811842,0.0009795664,0.00165577,0.002432103,0.7566559,0.001163888,0.0003916241,0.03576411],"study_design_scores_gemma":[0.00004672751,0.0002865029,0.9891234,0.000008496185,0.0001147993,0.00006634012,0.000713295,0.00253619,0.00587836,0.0001702627,0.001039008,0.00001668418],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996152,0.00005290599,0.00007278119,0.00001525793,0.00000234924,0.000005135103,0.00002148107,0.000005599773,0.0002092862],"genre_scores_gemma":[0.9992524,0.000077043,0.0001744017,0.0000149747,0.00000211685,0.000008679016,0.00007744543,0.00000353908,0.0003893468],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04923049,"threshold_uncertainty_score":0.09788787,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03039502066828709,"score_gpt":0.213355907354474,"score_spread":0.182960886686187,"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."}}