Which of the following is considered to be a plant macronutrient?
A) S
B) P
C) N
D) C
E) all of the above
Question 2Which of the following is (are) essential plant nutrients?
A) Sr
B) Pb
C) Cu
D) Al
E) all of the above
Question 3What appears to be resistance to certain fungicides has suddenly appeared and you can't seem to manage Pythium blight and dollar spot. What can you do to solve the problem?
What will be an ideal response?
Question 4You can't seem to keep Kentucky bluegrass vigorous in moderate shade. What management practices should you follow?
What will be an ideal response?
Question 5How does having a thick thatch affect turfgrass diseases?
What will be an ideal response?
Question 6Phytoremediation is a system by which growing plants are used to decontaminate polluted soils.
Indicate whether the statement is true or false
Question 7Radon is a chemically inert gas that emanates from certain soils and builds up in confined spaces such as the basements of buildings.
Indicate whether the statement is true or false
Question 8Soil properties play a much more important role in choosing a site for a containment-type landfill than for a natural-attenuation-type landfill.
Indicate whether the statement is true or false
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