Calcium correction
$16-24 per ac per yr- Pro-Cal rate set off CEC and calcium base saturation
- BioAct seed-applied biology
- Soil retest after harvest
Calcium correction in dryland sorghum holds water-use efficiency. Standard program delivered an average 9 bu per acre lift across KS, OK, and TX in 2024 and 2025.
Year-1 lift on Standard program sorghum, 2024 and 2025 paired-field reads.
Bushels per inch of water, Standard versus untreated dryland check, KS, 2024.
Standard tier all-in per-acre range across sorghum ground in 2025.
Starter is a pH and calcium correction. Standard layers biology and efficiency. Full is the whole stack with tissue-driven adjustments.
Every number below comes from a grower yield monitor or a paired soil test. No models. No projections.
Eight-county dryland sorghum sample, Standard versus untreated check.
Water-use efficiency (bu per inch of water) on Standard program.
pH lift after one Pro-Cal application at 4 gal per acre on milo ground.
Send your latest soil test and a rep will run a Starter, Standard, and Full tier with the calcium math, the biology stack, and per-acre cost on milo ground.