Multiple Choice
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.
Correct Answer:

Verified
Correct Answer:
Verified
Q32: Hydraulic conductivity is commonly higher in soils
Q33: Vegetative barriers planted on the contour have
Q34: Slope length is generally of greater significance
Q35: About what percentage of the total non-federal
Q36: Conservation tillage has generally positive effects on
Q37: "Living" terraces involving rows of deep rooted
Q38: In one field trial comparing no-till and
Q40: On which of the land use capability
Q41: The P factor in the Universal soil-loss
Q42: If you want to maximize the quantity