Can they be grown and harvested like any other field crop?

它们能像其他农作物一样生长和收获吗？

The same could be said with corn or beans or field crops.

玉米、大豆等大田作物也是一样的状况。

So it's really shifting from a field crop to a row crop, which is a big shift to make.

从大田作物到行列作物，这是一个很大的转变。

Milt McGiffen is a field crop expert at the University of California. He says the drought in his state is going to affect many people for many years to come.

Milt McGiffen是加州大学的农田作物专家，他说加州的干旱将在很多人多年的生活。