Everything You Can Bury Under Crops Ranked — Key Takeaways

Burying raw kitchen waste like banana peels, eggshells, and fish under plants rarely helps in the first season because nutrients must fully decompose before roots can use them — compost first, or just add fertilizer.
Key takeaways
Blossom end rot is caused by watering problems, not calcium-deficient soil
Blossom end rot is caused by watering problems, not calcium-deficient soil
- Plants need water transport to move calcium; inconsistent watering blocks uptake even when soil has plenty of calcium.
- First tomato flush often shows it, then it resolves on its own without adding anything.
Copper fungicide is real, but pennies buried in soil don't work as one
Copper fungicide is real, but pennies buried in soil don't work as one
- Copper is a heavy metal that builds up in soil; overuse of even real copper fungicide is warned against.
- Pre-1982 pennies contain copper, but form and dose make them useless; post-1982 pennies are zinc-plated.
Vinegar + eggshells makes water-soluble calcium plants can actually absorb
Vinegar + eggshells makes water-soluble calcium plants can actually absorb
- 10:1 vinegar-to-eggshell ratio by weight liberates calcium into a plant-available form (Korean natural farming technique).
- Dilute with water before applying — plain crushed eggshells take years to break down.
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In this video
- 1mBanana Peels
- 2mEggshells as Seedling Pots
- 3mCrushed Eggshells and Water-Soluble Calcium
- 4mBurying Fish Scraps
- 6mRusty Nails for Iron
- 8mEpsom Salt
- 9mMatch Heads for Sulfur
- 11mRaw Eggs for Blossom End Rot
- 12mPennies for Copper
- 14mTums and Powdered Milk for Calcium
- 17mCoffee Grounds and Compost
- 19mThe Only S-Tier Burial
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