{"id":"W2795724992","doi":"10.1007/s40333-018-0098-7","title":"Planting density affected biomass and grain yield of maize for seed production in an arid region of Northwest China","year":2018,"lang":"en","type":"article","venue":"Journal of Arid Land","topic":"Crop Yield and Soil Fertility","field":"Agricultural and Biological Sciences","cited_by":30,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Northern British Columbia","funders":"National Natural Science Foundation of China","keywords":"Sowing; Biomass (ecology); Agronomy; Arid; Yield (engineering); Leaf area index; Water-use efficiency; Field experiment; Environmental science; Productivity; Biology; Irrigation; 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":[0.0004228486,0.00005477875,0.0001872178,0.00002069444,0.00005250745,0.00001139389,0.00006114636,0.00005444729,0.000003379831],"category_scores_gemma":[0.0001969694,0.00002132708,0.00004312646,0.0001080729,0.00006151609,0.0001041536,0.00001451751,0.00006991409,3.883489e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005600597,"about_ca_system_score_gemma":0.000006807965,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001056607,"about_ca_topic_score_gemma":0.01663066,"domain_scores_codex":[0.99945,0.0000397935,0.0002472925,0.00009260267,0.00008384973,0.00008650755],"domain_scores_gemma":[0.9994835,0.0000670008,0.0002565388,0.00002973306,0.000127046,0.00003623505],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003825685,0.00008032783,0.692639,0.00002126112,0.000006128104,0.000002594254,0.0001966634,4.286504e-7,0.303015,0.000002555469,0.00002505082,0.003628487],"study_design_scores_gemma":[0.0001808629,0.0008830908,0.9605685,0.00006067581,0.000009883218,0.00004612359,0.00009096516,0.00003658529,0.03788543,0.000168854,0.00002712982,0.00004181806],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993599,0.00002966273,0.00000562457,0.0003436287,0.000144911,0.00009246542,0.000007343045,0.000003088026,0.00001338226],"genre_scores_gemma":[0.9996595,0.00001196196,0.00005595122,0.000007173014,0.0002527921,3.170149e-7,0.000004680366,4.073152e-7,0.00000724673],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2679296,"threshold_uncertainty_score":0.9280298,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02285626762697811,"score_gpt":0.2288704445535923,"score_spread":0.2060141769266142,"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."}}