(CPH) Certified Professional Horticulturist Practice Test
(CPH) Certified Professional Horticulturist FREE CPH Turfgrass Management Questions and Answers
What is the optimal soil pH range for most turfgrass species?
Select your answer
A
4.5–5.5
B
5.5–6.5
C
6.0–7.0
D
7.5–8.5
Need a hint?
(H)