CSES 2040 SOIL SCIENCE LAB QUIZZES QUESTIONS WITH VERIFIED ANSWERS

A fertilizer ratio of 4-16-8 contains _______% nitrogen (N).
(a) 4
(b) 16
(c) 8
(d) none of the above


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4




CEC in soil science stands for:
(a) calcium exchangeable capacity
(b) colloidal equivalent capacity
(c) cation exchangeable capacity
(d) all of the above


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, cation exchangeable capacity




Soil color designation is determined using the ______________ color chart system.
(a) Brady and Weil
(b) Munsell
(c) USDA
(d) None of the above


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Munsell




Microbial activity is directly proportional to the amount of ____________ produced.
(a) O2
(b) N2
(c) CO2
(d) O2 and CO2


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CO2




You may use __________ to convert organic carbon (C) to organic matter.
(a) 0.5
(b) 1.0
(c) 1.72
(d) 2.0


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