Figure 1. Kentucky bluegrass sod summer supplemental irrigation needs as affected by compost, soil surfactant application, and turf-type tall fescue overseeding – 2021 (study year 2)


Figure 2. Seasonal trends in visual quality for a Kentucky bluegrass sod as affected by compost, soil surfactant application, and turf-type tall fescue overseeding – 2021 (Study year 2) – Decficit supplemental irrigation occurred from 30 June to 13 September 2021


Figure 3. Seasonal canopy digital green color for Kentucky bluegrass sod as affected by compost, soil surfactant application, and turf-type tall fescue overseeding – 2021 (Study Year 2)


TPI Turf News September/October 2022 13


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