How did John Deere's "singing plow" impact the agricultural productivity of the West?

Question

Quizplus · Accepted Answer

John Deere's "singing plow," made of highly polished steel and a properly shaped moldboard, was particularly effective in cutting through the thick, root-filled soil of the Midwest, making the process of turning soil (sod busting) much easier and more efficient, thus significantly impacting agricultural productivity in the region.

How Did John Deere's "Singing Plow" Impact the Agricultural Productivity