Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-soil-water-b88c48721bd7

How much can contour plowing raise crop yields?

10 to 50 percent.

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  1. 90 to 100 percent
  2. 10 to 50 percent ✔
  3. 1 to 2 percent

Why: Contour plowing can boost yields partly because more soil stays in place.

Huh, didn't know that: Contour plowing can boost yields partly because more soil stays in place.

The dad joke
That yield really contours up.
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References

Answer: 10 to 50 percent. Contour plowing can boost yields partly because more soil stays in place.

  1. Soil conservation en.wikipedia.org/wiki/Soil_conservation
    Contour plowing can increase crop yields from 10 to 50 percent
    Checked 2026-11-07.

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