It was a fallow field in the Punjab, after three years of nothing but wind and sun. The probe read a living index of four. Four, out of a hundred.

Not dead, just asleep

The soil wasn't gone — it was dormant, the biology dialed down to almost nothing, waiting. The first cover crop that winter woke it up in a month, and the index started its long climb.

Why it matters

The quietest fields are the most honest. They tell you exactly how much life a bare season costs, and exactly how fast the ground can come back when you let it.