Is Rototilling Bad for Soil?

Rototilling can destroy soil structure. Plant roots need air spaces to grow, but tilling too much closes those spaces. ... Turning up soil through rototilling can disturb worm burrows, bringing them up to the surface where they will die, University of Illinois Extension explains.

Is tilling bad for soil?

The effect of tillage on soil

However, tillage has all along been contributing negatively to soil quality. Since tillage fractures the soil, it disrupts soil structure, accelerating surface runoff and soil erosion. Tillage also reduces crop residue, which help cushion the force of pounding raindrops.

When should you rototill your garden?

Rototill well before planting.

You'll want to till about two or three weeks before you plant your garden. The long lead time gives your soil a chance to break up; receive fertilizer, compost or manure; and allow little critters, such as earth worms, to begin their beneficial work.