Potato nutrition and biostimulant programme

How potato growers in Punjab, Haryana, Uttar Pradesh, West Bengal and Gujarat use humic acid, seaweed, amino acids and biofertilisers, and how our Immunity Potato Special came about.

Potato needs fast early root growth, even tuber initiation and steady bulking. A good programme pairs balanced NPK, with potash for bulking and quality, with humic acid at planting, PSB and KMB to free soil phosphorus and potash, seaweed extract around tuber initiation, and amino acids after stress such as frost.

Stage by stage

StageWhat the crop needsInputs growers use
PlantingSeed tuber establishment and early rootsHumic granules with basal fertilizer; PSB
Emergence and vegetativeCanopy and root growthAmino acids; humic liquid by drip
Tuber initiationEven stolon and tuber setSeaweed extract spray
BulkingTuber size and dry matterPotash on soil-test basis; KMB; seaweed

Results vary with crop, soil, weather and practice. Follow the label, run a small trial first and scale what works on your farm. Nothing on this page is a guarantee of yield.

Potato problems and our programme

Problems growers bring to us

  • Falling yields despite more fertilizer
  • Fewer tubers per plant
  • Small or uneven tubers
  • Weak quality and storability
  • Frost and heat stress

Immunity Potato Special

Immunity Potato Special was developed for potato growers in Punjab and Haryana who were facing falling yields, higher and higher fertilizer requirements, fewer and smaller tubers and weaker quality. It is built around strong early roots, even tuber initiation and steady bulking.

Distributors can carry this programme in territories where we do not yet have a presence, and brands can have it made under their own label.

Potato questions

What is the best fertilizer for potato tuber growth?

Tuber bulking depends on adequate potash, healthy canopy and active roots. Potash on a soil-test basis, with seaweed extract at tuber initiation and KMB, is a common approach.

Which fertilizer increases potato size?

No single product does. Size comes from good tuber set, a healthy canopy through bulking and adequate potash and water. Biostimulants such as seaweed extract are used to support the crop through these stages.

Is seaweed extract good for potato?

Seaweed extract is commonly sprayed around tuber initiation and during bulking to support the crop through stress.

When should humic acid be applied to potato?

Most growers apply humic granules with the basal fertilizer at planting, and humic liquid through drip in the vegetative phase.

Which biofertilizers are used in potato?

PSB and KMB to release soil phosphorus and potash, and Azotobacter for nitrogen.

Tell us about your potato crop.

Share your region, soil and problem. We recommend a programme and a trial.