Scaling Up - How Many Seeds Do I Need for My Plot?

How many seeds do I need for my plot [this sized]?

Well, it depends, but as a starting point for grains such as wheat, barley, rye, and triticale, Scott compiled this table based on our experience:

How many seeds to plant this space?

Keep in mind an acre is 43560 square feet. This table assumes you will sow one seed per 4 inches along the row, with 9 inches between rows.