Evaluation of Alfalfa Sulfur Needs in Wisconsin

How We Got to Where We Are Today:

SAI Interpretation:

Saga Continuing:

Confirming Studies:

S and N Responses on “New” versus “Old” Stands at Arlington

S and N Responses on “New” versus “Old” Stands at Lancaster

Sulfur Responses at On-Farm Trials

Tissue S Levels in On-Farm Trials

Slide 10

Wisconsin Alfalfa Sulfur Survey:

Location of “Deficient” or “Low” Samples

Conclusions:

Slide 14

Slide 15