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Tools & resources

Application rate, tank mix, nutrient and season-plan calculators, Sigma application guides and fliers, and the GCSAA and university references behind the program calendars.

Tools

Calculators for everyday program math

Rates and conversions are worked out in your browser. Rates for Sigma products come from the Sigma Foundation golf application guide; every calculator also accepts your own numbers.

Reported outcomes
    Per applicationGreens

    Liquids in 2.5-gal jugs, granular in 50-lb bags. Granular rate doubles at aerification.

    References

    BMP, IPM and university resources

    The calendars draw on GCSAA guidance and university extension calendars. Use them alongside your state BMP manual and soil test.

    Documents

    Application guides behind the calculators

    All documents
    Golf · greensGreens application guide

    Liquid and granular rates, timing and outcomes for greens programs.

    PDF · 2 pages · 1.2 MB
    Golf · teesTee box application guide

    Rates and timing for tee boxes: divot recovery, wear tolerance, labor.

    PDF · 2 pages · 1.3 MB
    Golf · fairwaysFairway application guide

    Per-acre liquid program and Sigma 12-2-6 Bio timing for fairways.

    PDF · 2 pages · 0.9 MB
    Golf · all surfacesGolf course application guide (complete)

    Tee box, fairway and green guides in one document.

    PDF · 6 pages · 2.7 MB