Plant tissue testing may be useful in all of the following EXCEPT ____.
a. determining trace element problems
b. determining soil acidity
c. distinguishing symptoms of nutrient problems from disease or other problems
d. indicating nutrient uptake problems
e. checking the effectiveness of a fertilizer program
Question 2A standard series soil test may include all of the following EXCEPT ____.
a. texture
b. organic matter
c. pH
d. available phosphorous
e. nitrogen
f. exchangeable potassium