What is the purpose of strip cropping?

a. prevent soil erosion

maintain nutrient levels

reduce plant disease

all of the above

A) Prevent Soil Erosion

This would be the answer since, strip cropping is a method of farming which involves cultivating a field partitioned into long, narrow strips which are alternated in a crop rotation system. It is used when a slope is too steep or when there is no alternative method of preventing soil erosion ... The forages serve primarily as cover crops.