The key to preventing soil erosion by water on both farmland and landscaping job sites is ____.
A)To keep the soil surface covered with vegetation.
B)To provide adequate surface and subsurface drainage.
C)To grade or till the soil until a smooth surface is achieved.
D)To keep the soil moist (with irrigation if necessary).
E)To practice good landscape sanitation by clearing away any weeds and old plant residues.

Question

Quizplus · Accepted Answer

Keeping the soil surface covered with vegetation is the most effective way to prevent soil erosion by water on both farmland and landscaping job sites. The root systems of plants help to hold the soil in place, while the above-ground portions of the plants slow down raindrops and prevent them from dislodging soil particles. This method also has benefits for soil health and biodiversity.

The Key to Preventing Soil Erosion by Water on Both