Two staggered sowings were employed in each dry season.
Average daily maximum temperature during heading was calculated for six days around 50% heading date. 50% heading date was positioned as third day of six days.
§Average daily maximum temperature during heading in each season and genotype is indicated in Table 5.
Table 2 Time to reach the peak (FOT50) and end (FOT90) of flower opening in Joetsu, Ishigaki, Los Baños, and Subang.