不闭颖的颖花，颖内湿度低，籽粒含水量少，果皮受光老化，因而米粒发育不良。

The grains did not' develop well. because the flowers could not close in time. the humidity in them was lower. the water content of the seeds was less and coats were ageing by light.

youdao

不闭颖的颖花，颖内湿度低，籽粒含水量少，果皮受光老化，因而米粒发育不良。

The grains did not' develop well. because the flowers could not close in time. the humidity in them was lower. the water content of the seeds was less and coats were ageing by light.

youdao