{"id":"W1965174136","doi":"10.1007/s10705-010-9409-x","title":"Phosphorus loss by surface runoff from agricultural field plots with different cropping systems","year":2010,"lang":"en","type":"article","venue":"Nutrient Cycling in Agroecosystems","topic":"Soil and Water Nutrient Dynamics","field":"Environmental Science","cited_by":33,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"Water Resources Research Institute, North Carolina State University; National Natural Science Foundation of China","keywords":"Agronomy; Surface runoff; Environmental science; Summer fallow; Cropping system; Loam; Multiple cropping; Phosphorus; Crop; Growing season; Cropping; Soil water; Agriculture; Biology; Sowing; Chemistry; Soil science","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":[0.0002803561,0.0004098096,0.0007133418,0.0004734608,0.0006609282,0.001011664,0.0004347675,0.0006753641,0.0009876587],"category_scores_gemma":[0.0005558581,0.0002608757,0.0003813597,0.0006699453,0.0005516083,0.000786195,0.0004697687,0.0005663551,0.0001450801],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001205475,"about_ca_system_score_gemma":0.0007113791,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01985284,"about_ca_topic_score_gemma":0.01821482,"domain_scores_codex":[0.9997076,0.00003670402,0.0000198671,0.0001199508,0.00006012445,0.00005561806],"domain_scores_gemma":[0.9996494,0.0001218142,0.00006323339,0.00002018799,0.00008043185,0.00006489048],"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":[0.01618646,0.0008393108,0.2551701,0.0003969326,0.0004123241,0.0005307292,0.0006758181,0.007706137,0.6997705,0.000227202,0.0006587685,0.0174258],"study_design_scores_gemma":[0.0002870337,0.001622819,0.8699306,0.00001608626,0.0001813044,0.0003127683,0.0005318171,0.02690759,0.09893397,0.0004666331,0.0007681111,0.00004127209],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992624,0.00004039618,0.00019692,0.00001224354,0.000003992621,0.000008433683,0.0002643211,0.000009697265,0.0002014974],"genre_scores_gemma":[0.9980887,0.00006418965,0.0002693996,0.00001828451,0.000005232159,0.00001861745,0.0008432752,0.0000103638,0.0006818576],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01985284,"threshold_uncertainty_score":0.03947461,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003535098894146652,"score_gpt":0.1814858603507352,"score_spread":0.1779507614565886,"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."}}