日照长度的英文

• duration of day
• length of day

• 日照:    sunshine
• 长度:    length; longitude; size; ext ...
• 花期的日照长度:    length of day in the flowering; lengthofdayintheflowering
• 短日照长夜植物:    short-day-long night plant
• 日照:    sunshine 长日照植物 long-day plant; 短日照植物 short-day plant; 日照长度 duration of day; 日照计 heliograph; 日照时间 duration of sunshine; insolation duration; sunshine time

例句与用法

1. Seedlings were treated with different daylengths and with different numbers of photoperiods . the results showed that treatments with short day - lengths promoted its flowering and the critical daylength is 15h
   不同日照长度处理：对毕氏海蓬子植株分别施以每天光照6h ? 16h ，间隔为1h的不同日照长度处理，从而确定其临界日长； 2