Question

what do we call it when trees and shrubs are planted in a line designed to enhance crop production by protecting the soil, people, and livestock from effects of the wind? contour tillage wind breaks

Explanation:

Wind breaks are rows of trees or shrubs planted to protect soil, people, and livestock from wind effects, enhancing crop production. Contour tillage is about tilling along the contour of the land to prevent soil erosion, not related to wind protection. So the correct term is wind breaks.

Answer:

Wind breaks