Pre plant you rely on Roundup or cultivation.
If you plant early you have to then spray for weeds in crop. LV6 or Banvil.
Widematch if all your organic neighbors raise lots of Canada thistle. Which they do.
Discover for wild oats, Axial for pigeon grass.
Various fungicides sometimes.
A LOT of that can be avoided if you seed a little later. Yes yeild suffers some. But profit potential is the same.
Zero. Better than under zero.
A lot of 11-52 gets used. Used to be 18-46
We use a 20-17-5-5 dry.
11-52 for legumes.
