A little Ammonium Sulfate goes a long way. I use about 5 pounds of Ammonium Sulfate per 1000 square feet (3X330 foot row). If growth is sluggish, the plants get 2 applications. 100 plants to a row, so each plant gets about 1/10 pound
A little Ammonium Sulfate goes a long way. I use about 5 pounds of Ammonium Sulfate per 1000 square feet (3X330 foot row). If growth is sluggish, the plants get 2 applications. 100 plants to a row, so each plant gets about 1/10 pound