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Table 2 Estimated parameters of Briere—1 and Briere—2 models [23] for eight maize varieties covering the vegetative and reproductive phases of the crop development

From: Methodological approach for predicting and mapping the phenological adaptation of tropical maize (Zea mays L.) using multi-environment trials

Variety Tb (°C) Tm (°C) a AIC R2 MSC RMSE
VE 201 8.9826 (0.0011)a 40.1123 (0.6633) 0.0003 (0.0001) − 74.3393 0.9389 − 0.8117 0.0014
VE 203 10.1398 (0.0008) 39.0562 (0.1416) 0.0003 (0.00002) − 68.7885 0.8794 − 0.8737 0.0020
VE 206 9.515 (0.1002) 38.4895 (0.1000) 0.0003 (0.00002) − 71.7878 0.9010 − 0.8500 0.0017
VE 208 8.5664 (0.1008) 38.587 (0.2510) 0.0003 (0.0001) − 70.7438 0.8763 − 0.8719 0.0018
VE 210 9.6988 (0.0310) 39.1233 (0.0523) 0.0003 (0.00001) − 70.3806 0.8848 − 0.8690 0.0018
VE 212 9.0336 (0.0608) 37.2379 (0.1154) 0.0003 (0.00002) − 72.3643 0.9242 − 0.8238 0.0016
VE 218 8.1142 (0.1004) 40.0585 (0.0001) 0.0029 (0.00004) − 70.9964 0.9020 − 0.8597 0.0017
Variety µ Tb (°C) Tm (°C) a AIC R2 MSC RMSE
VE 220 1.0307 (0.000001) 10.0339 (0.000001) 40.4344 (0.0001) 0.00004 (0.000001) − 65.2251 0.8765 − 1.1314 0.0022
  1. aNumbers in parentheses are standard errors