Sulfur and boron additions may be necessary depending on a soil test. Additional nutrients of about 45 lb/A P2O5 and 100 – 120 lb/A N may be necessary. Sulfer application at a 6:1 nitrogen to sulfur ration will encourage biofumigation compounds. Other brassicas, small grains, and crimson clover make good mix partners with Silver Mustard.
Weed control before spring planting is not usually practical, making fall the best time to control weed pressure. Mustard stands do not compete well with weeds, and the best weed control starts with the encouragement of quick and uniform emergence