John Deere 400 Rotary Hoe

The John Deere 400 rotary hoe is an implement that was manufactured by John Deere from about the 1960s to the 1990s, and Deere made one of the most popular rotary hoes on the market. The rotary hoe was an essential tool for farms that don't or can't use herbicides. It works by disturbing the very top layer of the soil early in the growing season, uprooting weeds that have just started to sprout. I…