The yield per unit area of wheat is composed of spikes per unit area, ()and kernel weight.


The yield per unit area of wheat is composed of spikes per unit area, ()and kernel weight.

A.Tiller number

B.The number of grain per spike

C.Plant height

D.Spike weight

正确答案:The number of grain per spike


Tag:CropCultivationScience 时间:2022-02-28 15:25:00