After just one application, treated trees show improved potassium, calcium, and magnesium uptake—plus early signs of better bloom and canopy density.

Early Results: Manda Harvest Shows Impact in Citrus Leaf Tissue Trial
In April 2025, Manda USA began a citrus trial with Bert Quesada in Central California to evaluate the effects of Manda Harvest, a fermented plant-based biostimulant, on nutrient uptake and plant health. The results from the first tissue analysis are in—and they’re encouraging.
We compared two neighboring blocks:
- South Block – Treated with Manda Harvest (3 oz/100 gal foliar spray, 100 gal/acre)
- North Block – Untreated control

Visual Field Observations
Photos taken during the trial show:
- Deeper green, glossier leaves in the Manda-treated block
- Dense canopies and vigorous spring flush growth
- Strong bloom and early fruitlets forming
- No visible signs of nutrient stress
What’s Next?
- Two more Manda Harvest applications are planned
- Additional leaf samples will be collected after each
- Micronutrient supplementation (Mn, Zn, Fe) is advised
We’ll continue tracking progress and sharing updates. Early indicators suggest Manda Harvest may help citrus trees take up and hold key nutrients better—even under spring stress.
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