Which of the following do not result in the loss of topsoil?

Question

Quizplus · Accepted Answer

The planting of crops in straight rows increases the topsoil lost to erosion as water washes down the row. Large farm machinery also exposes soil to both water and wind and leads to erosion. Soil can be 'lost' as a resource for growing crops even if it is not removed from the field through an increase in the salts in the soil, salinization. The increase of salts in the soil disrupts the water uptake of water into the roots of the plant and kills the plant.

Which of the Following Do Not Result in the Loss