Try to break a little more land every year; sod corn is good for fodder.

争取每年多开一点地； 草皮玉米适合做饲料。

He said that sod potatoes and sod corn would grow this year, and next year the roots and the dead grasses would be rotted.

他说今年种土豆、玉米，明年就烂根、烂草。