{"id":"W2090823027","doi":"10.1007/bf02875695","title":"Effects of nitrogen application and seedpiece spacing on yield and tuber size distribution in eight potato cultivars","year":2001,"lang":"en","type":"article","venue":"American Journal of Potato Research","topic":"Potato Plant Research","field":"Agricultural and Biological Sciences","cited_by":55,"is_retracted":false,"has_abstract":false,"ca_institutions":"Health Canada; University of Prince Edward Island; Agriculture and Agri-Food Canada","funders":"","keywords":"Cultivar; Nitrogen; Yield (engineering); Fertilizer; Agronomy; Agriculture; Mathematics; Field experiment; Nitrogen fertilizer; Quadratic model; Horticulture; Biology; Chemistry; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001511795,0.0001174471,0.0003116061,0.00007407837,0.0001211439,0.00004784471,0.0002153744,0.00004978128,0.00001621891],"category_scores_gemma":[0.0009939527,0.00005306067,0.00004974847,0.001011758,0.0004228823,0.000136822,0.00009481997,0.000522572,0.000004497997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007675523,"about_ca_system_score_gemma":0.00003087697,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001727333,"about_ca_topic_score_gemma":0.0002083807,"domain_scores_codex":[0.997919,0.0003695081,0.000322389,0.0002299523,0.0007172758,0.0004418308],"domain_scores_gemma":[0.9956485,0.003620909,0.0001761407,0.00005512543,0.0002579181,0.0002414092],"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":[0.0006439467,0.0002070475,0.2317035,0.00003220808,0.00002963035,0.0001332004,0.0002954704,0.000005379208,0.5644853,0.0001530686,0.0001808247,0.2021304],"study_design_scores_gemma":[0.0005371298,0.002544589,0.9481003,0.0002879427,0.00001096809,0.0002816123,0.001635878,0.0001550265,0.04404497,0.0009218677,0.001305438,0.0001743001],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980144,0.0003318736,0.00001585269,0.001242461,0.00001015817,0.0002521699,0.00001908717,0.000004186963,0.0001098007],"genre_scores_gemma":[0.9988782,0.0009272104,0.00005465203,0.00003311261,0.00006569178,0.00001034864,0.000006808932,0.000001788364,0.00002213511],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7163967,"threshold_uncertainty_score":0.2611223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01897510239864953,"score_gpt":0.2939290759759666,"score_spread":0.274953973577317,"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."}}