{"id":"W1991153572","doi":"10.2134/agronj2006.0199","title":"Relationship between P and N Concentrations in Corn","year":2007,"lang":"en","type":"article","venue":"Agronomy Journal","topic":"Plant nutrient uptake and metabolism","field":"Agricultural and Biological Sciences","cited_by":88,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Association of Friendship Centres; Agriculture and Agri-Food Canada","funders":"Agriculture and Agri-Food Canada","keywords":"Shoot; Biomass (ecology); Human fertilization; Growing season; Limiting; Animal science; Agronomy; Crop; Zea mays; Dry matter; Fertilizer; Poaceae; Chemistry; Biology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002971171,0.0001622725,0.0002419808,0.0005389767,0.0002053387,0.000380143,0.0001814603,0.0003550485,0.0002637312],"category_scores_gemma":[0.001194254,0.0002076648,0.0000948059,0.0002818083,0.0002659332,0.0003123274,0.0002443497,0.0002876401,0.00007339167],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004726886,"about_ca_system_score_gemma":0.0002619567,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008556793,"about_ca_topic_score_gemma":0.009939731,"domain_scores_codex":[0.9997841,0.00003489414,0.00002247949,0.00007481647,0.00005720878,0.00002647459],"domain_scores_gemma":[0.9991056,0.0004400416,0.0002224465,0.0000356431,0.0001337765,0.00006237198],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00166712,0.0001591617,0.6238216,0.00008454127,0.00009396391,0.0003398233,0.0002010429,0.004552245,0.3593024,0.0001453383,0.0001039719,0.009528911],"study_design_scores_gemma":[0.00001465368,0.0003779264,0.9536178,0.000005871715,0.00002070875,0.0002474801,0.0001265038,0.008039668,0.03698292,0.0002527767,0.0002973814,0.00001621028],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993621,0.0001475093,0.0003207429,0.000005868211,9.250601e-7,0.000001973892,0.00005292564,0.00000432547,0.0001036314],"genre_scores_gemma":[0.9994143,0.00004807238,0.000315726,0.000006001364,6.061122e-7,0.000003134757,0.000119723,0.000001953327,0.0000903831],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008556793,"threshold_uncertainty_score":0.01701397,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04173546328702962,"score_gpt":0.2429733709251796,"score_spread":0.2012379076381499,"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."}}