英语语法分析

Lower glume of sessile spikelet pitted between veins.

在脉之间具洼点的无梗小穗的更低的颖片。

Culms up to 1. 5 m; upper glume of sessile spikelet thinly pilose.

秆可达1。5米；稀疏的无梗小穗的上面颖片具柔毛。

This may indicate that spikelet development before heading limits grain size.

这可能表明抽穗前的小穗发育限制籽粒大小。