Let's assume that you have the best variety of soybeans for your farm and that your soil is in a good state of productivity. Now what can you do to get the best grain yield? There are about five things we'd suggest.
Weber, Charles R, and Weiss, Martin G.
"Let's Push Up Soybean Yields,"
Iowa Farm Science: Vol. 2
, Article 4.
Available at: https://lib.dr.iastate.edu/farmscience/vol2/iss10/4