{"id":"W2045401300","doi":"10.5539/jas.v2n1p16","title":"Mineral Nitrogen and Microbial Biomass Dynamics under Different Acid Soil Management Practices for Maize Production","year":2010,"lang":"en","type":"article","venue":"Journal of Agricultural Science","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Egerton University","keywords":"Incubation; Chemistry; Nitrogen; Soil water; Seedling; Biomass (ecology); Animal science; Agronomy; Randomized block design; Fertilizer; Urea; Biology; Biochemistry; Ecology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005574556,0.0001351758,0.0001658562,0.00002262431,0.0004026533,0.0002502018,0.0003478577,0.00006007117,0.00001831109],"category_scores_gemma":[0.0001496911,0.00004007872,0.0001040197,0.0003065781,0.0002363419,0.0005939101,0.00009511338,0.0001789189,9.643612e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005575606,"about_ca_system_score_gemma":0.00001178772,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006219683,"about_ca_topic_score_gemma":0.002372911,"domain_scores_codex":[0.9988084,0.0000237594,0.0002879927,0.0002635555,0.0003381667,0.0002780931],"domain_scores_gemma":[0.9989485,0.00006309196,0.000476596,0.00004617646,0.0003111621,0.0001544523],"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":[0.000053788,0.00009239494,0.004606471,0.00001061576,0.00001255199,0.000001130745,0.00004712283,0.000001690048,0.9833074,0.000233513,0.0002692646,0.01136406],"study_design_scores_gemma":[0.0001908888,0.0002376528,0.9253262,0.00001574496,0.0000422897,0.000195146,0.001199766,0.00003619614,0.07122376,0.0007705344,0.0006012943,0.0001604695],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9918196,0.0000418028,0.000005871542,0.006896557,0.0008988095,0.0002041194,0.000009545739,0.00001202141,0.0001117321],"genre_scores_gemma":[0.9986725,0.00002580226,0.0004559894,0.00005130114,0.0005703474,0.000002703678,0.00000590913,5.163027e-7,0.0002149448],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9207198,"threshold_uncertainty_score":0.3096924,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01646148722612998,"score_gpt":0.2393988198500492,"score_spread":0.2229373326239193,"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."}}