grains per spike的用法和樣例：
例句
- In conclusion, more spikelets and kernels per spike were the most valuable traits in turgidum landraces, and could be utilized in wheat breeding.
本研究認為，多小穗數和多穗粒數是圓錐小麥地方品種最突出的優(yōu)良性狀，可做為小麥育種的重要基因資源。 - There is a significantly linear relation between secondary branch grain number and grain number per panicle, and they have the same changing tendency.
穗粒數與二次枝梗粒數隨品種的變化是一致的，二者有極顯著(zhù)的線(xiàn)性相關(guān)。
