2. Let's
see who knows their soil minerals Can K be present
in the soil without being available?
A.
Yes B.
No
3. Of
the 2.5 million soil samples taken in North America recently,
what percentage rated "average or below average" in
soil test K?
A.
12% B.
33% C.
43% D.
100%
5. Ready for a geography
test? Soil fertility in some regions of the United States
is declining rapidly. K removal in harvest crops is outpacing
nutrient and manure additions. Which state do you think
is in the worst shape?
A.
Wyoming B.
New Jersey C.
Florida
6. True or False.
K is the most important component of plant structures such
as leaves.
A.
True B.
False
7. Biochemistry anyone?
Enzymes regulate plant growth and reproduction. How many
enzymes do you think K can activate?
A.
6 B.
16 C.
60 D.
60,000