The machinery is a form of a subsoiler with a single blade.

This one had no fingers, but a single broad blade like a cleaver.

He realized with a start that every single blade of grass was the same.

He touched a single blade of grass, let his mind shape it from hair roots to tip.

Nowhere did Erwal see an open space, a single blade of grass.

"And after all this time not a single blade of grass will grow."

Propellers can have a single blade, but in practice there are nearly always more than one so as to balance the forces involved.

As we left Gatwick and drove west, not a single blade of green grass was to be seen.

The simplest model sold includes only a single blade.

Not a single blade of grass can grow but that He wills it.