In recent years, as temperatures keep climbing, we’ve seen more crop varieties bred to withstand the heat. But with natural farming, I’ve come to feel that crops can stand up to extreme weather without relying on special varieties at all.
I once heard about a year of cold-weather damage when conventional farms suffered heavy losses — yet the natural farming rice fields came through almost at a normal harvest. I’ve felt something similar myself: even through long stretches of heat, vegetables grown with natural farming seem to do well.
The reason, I believe, comes down to how the roots take hold. They reach deep into the soil, drawing up water steadily. And when a typhoon hits, conventional fields can lose their topsoil entirely — but natural farming fields drain well and hold their ground.
I once sowed seeds in a glass case to watch how the roots developed, and the sheer spread of them genuinely surprised me. That, I’m convinced, is a big part of why these crops stand so strong against extreme weather.
Every year, storms and floods destroy crops and leave farmers helpless. Governments spend billions trying to prevent the damage — yet the losses keep coming.
But there is a quiet pattern that has puzzled observers for decades: some rice fields come through the storm almost untouched, while neighboring fields suffer serious losses.
The Root of the Difference
The answer, according to Japanese thinker Mokichi Okada, lies underground.
In natural farming — farming without chemical fertilizers or pesticides — crops develop roots that are far finer and more numerous than those grown with fertilizer. These dense root systems anchor the plant deeply into the soil. When storms arrive, the stems are less likely to snap. When floodwaters rise and then recede, the rice does not rot.
Okada observed that people watching these fields could only describe them as mysterious. When they dug down to check the roots, the difference was clear: natural farming fields had far more fine roots than conventional fertilized fields.
He compared it to human health: a person who eats clean, wholesome food consistently becomes more resilient — not because of any one remedy, but because their entire system is nourished from within.
Less Is More
Another feature Okada pointed to was the plant’s size. Natural farming crops tend to be shorter, with smaller leaves. Many farmers would worry about this — but in fact, these plants produce better fruit and higher yields.
The reason: when chemical fertilizers are applied, the plant pushes nutrients into the leaves rather than the fruit. The leaves grow large and lush, but the harvest suffers. Without fertilizers, the plant’s energy flows naturally toward the grain itself.
In one extraordinary recorded case, a single seed under natural farming conditions produced 150 tillers and approximately 15,000 grains. The rice straw from these plants was also noted to be unusually strong and easy to work with.
What Okada Was Pointing To
Okada was not writing about storm insurance. He was describing what happens when soil is allowed to function as nature intended — and how that invisible strength quietly protects what grows in it.
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Read the Original
This is a short introduction. The full text — written by Okada in Japanese in 1951 — is available on meshiya.jp.
👉 風水害・自然農法解説
Natural Farming Series — All Articles
- Modern Farming Is Losing Its Balance
- The Soil’s Secret Strength
- Why Pesticides Are Making the Problem Worse
- When Floods and Typhoons Hit, Some Farms Survive. What’s Their Secret? ← You are here
- Why Do Parasites Thrive — And What Does Our Food Have to Do With It?
- Can an Ancient Japanese Practice Help Crops Grow Better?
- Why Your Home Garden Isn’t Thriving
- The Quiet Revolution