thousand-grain weight

• 千粒重

thousand-grain weight的用法和样例：

例句

1. The 1 000-grain weight and seed setting rate improved with the increase of diammonium phosphate.
   增加磷酸二铵的施用量，水稻的千粒重和结实率也随之提高。
2. Water stress during anthesis and kernel stage effects most greatly the thousand-grain weight and the grain number per ear,yield decreases more greatly.
   花粒期阶段水分胁迫对千粒重及穗粒数影响最大，产量降幅更大。