The Forest-Floor Jar That Makes Endless Fertilizer — Master Cho's Korean Farming Secret

#Agriculture #Soil #sustainable
Set out a box of plain cooked rice in an old forest, and within days the local fungi colonize it in a soft white bloom — a living seed culture you can multiply into an endless supply of fertilizer for the price of a bowl of rice. This is the core of Korean Natural Farming, the self-sufficient system built by Cho Han-kyu — "Master Cho" — who trained over 18,000 people across ~30 countries. Here's who he was, the real soil science behind it, and exactly how to catch and grow your own microbes.

In this video, you'll learn the genuine science: healthy soil is one of the most densely living substances on Earth (a teaspoon holds billions of microbes), and that soil microbiome — not just N-P-K — is the real engine of fertility, cycling nutrients, unlocking minerals, and suppressing disease. Master Cho's insight was to collect INDIGENOUS microorganisms (IMO) — microbes already adapted to your exact local climate — from the richest soil near you, the undisturbed forest floor, by setting out cooked rice and letting the native fungi colonize it (a soft white bloom = success; green or black mold = start over). Then you feed the culture with equal-weight brown sugar so it multiplies almost without limit, expanding through bran, compost, and soil into a whole garden's worth of living inoculant — plus the famous fermented plant juice (FPJ). We tell Master Cho's story (1935–2025: from farming at 13, to study in Japan, to fusing it with Korean fermentation like kimchi, to a school in Goesan and a global movement), explain honestly why a free, self-renewing method stays on the margins (you can't build a supply chain on a skill), and note that universities — including the University of Hawaiʻi — now research it. Then a full how-to: collecting IMO, multiplying it, and applying it safely.

By https://www.youtube.com/@TheWildRoots