Soil Science-Data Intensity 3 Multiple Questions and Answers.




6.The study of relationship between soil properties & plant production is known as:_________?
A. Pedology
B. Soil Science
C. Agronomy
D. None of these

7.Soil conservation is performed by:_________?
A. Cutting trees
B. Excessive grazing
C. By plantation
D. By heavy irrigation

8.One of the following is not a form of water erosion:
A. Saltation
B. Rainsplash erosion
C. Sheet erosion
D. Rill erosion

9.“Wash-in” takes place in which horizon?
A. E
B. O
C. B
D. A

10.The soil texture refers to the relative proportion of sand,__________ and clay:
A. Stone
B. Soil
C. Rock
D. Silt

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