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Performance & Quality · Solutions

How to Reduce Fruit Cracking in Tomato

Tomatoes crack — concentrically or radially — when rapid water uptake outpaces skin growth, often after rain or heavy irrigation following a dry spell. Cracked fruit is downgraded and prone to rot.

Common crops affected

Why it matters

A single wet event near harvest can split a large share of a crop and open it to rot; prevention is firmer fruit and steady moisture.

When it appears

Near harvest, after rain or irrigation swings.

What drives it

  • Irrigation swings and rapid uptake
  • Skin elasticity and calcium status
  • Heat and rapid growth flushes
  • Variety susceptibility

How to manage it

  1. Keep moisture even; mulch to buffer swings.
  2. Build cell-wall strength with Cellular Boost, Calcium Boost, and Armour Boost.

Recommended Vegalab program

Calcium Boost and Rigid Boost — encapsulated calcium and cell-wall nutrition for stronger, more elastic skins.

Results you can mention: in citrus field trials, Sun Boost increased tree vigour and bloom; the firmness, cracking and stress products are positioned on cell-wall/calcium and biostimulant modes of action — keep this copy educational where specific-crop trial figures aren't yet available.

RoleProductUse
Cell integrityCellular BoostAnti-cracking; reinforces membrane
CalciumCalcium BoostCell-wall strength
SiliconArmour BoostTougher tissue

Keep irrigation even and build calcium/skin strength through fruit development.

Product claims, rates, and availability vary by jurisdiction; always follow the applicable label.

Frequently asked questions

Why does cracking spike after rain?

Dry-then-wet swings drive rapid water uptake that splits the skin — steady moisture plus calcium support reduces it.