小偃54是一个具有杂种优势、品质优良的小麦品种。

Xiaoyan 54 wheat is of high quality and has an advantage of crossbreed.

youdao

小偃54是一个具有杂种优势、品质优良的小麦品种。

Xiaoyan 54 wheat is of high quality and has an advantage of crossbreed.

youdao