日度 meaning in English
day degree
day-degree
Examples
- The initial development threshold temperature and effective accumulated temperature of whole generation were determined as 8 . 40 and 456 . 09 , respectively
全世代的发育起点温度和有效积温分别为8 . 40和456 . 09日度。 - The results showed that there are 5 generations of this insect pest per year in guangdong province , the adult of first generation occurs in march , and the nymphs and pupae overwinter since middle or late november
该虫在广东一般1年发生5代，第1代成虫出现于3月份， 11月中下旬以后若虫和蛹开始越冬；发育起点温度为11 . 01 ，完成1个世代所需有效积温为791 . 27日度。