thousand-grain weight的用法和樣例：
例句
- The 1 000-grain weight and seed setting rate improved with the increase of diammonium phosphate.
增加磷酸二銨的施用量，水稻的千粒重和結實率也隨之提高。 - Water stress during anthesis and kernel stage effects most greatly the thousand-grain weight and the grain number per ear,yield decreases more greatly.
花粒期階段水分脅迫對千粒重及穗粒數影響最大，產量降幅更大。
