Introduction to Weeds and Herbicides - Penn State Extension
https://extension.psu.edu/introduction-to-weeds-and-herbicides
WEBApr 2, 2007 · Weed control and other input costs (e.g., seed, fertilizer, other pesticides, fuel) vary with the crop. For example, in the mid-1990s, herbicides for soybeans cost about $30 per acre, or about half of the total per-acre purchased input. For corn, the cost was about $32 per acre, or about a quarter of the total per-acre purchased input.
DA: 11 PA: 77 MOZ Rank: 62