Matching
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Match each term to its brief description.
a. |
bioaccumulation |
j. |
IPM |
b. |
biological controls |
k. |
PCP and Pesticides Acts |
c. |
broad
spectrum |
l. |
turf
management |
d. |
Bt corn |
m. |
pesticide |
e. |
DDT |
n. |
phytoremediation |
f. |
decline |
o. |
selective |
g. |
fungicides |
p. |
hydroponics |
h. |
herbicides |
q. |
target species |
i. |
insects |
r. |
weeds |
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1. |
Any
chemical used to kill unwanted organisms
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2. |
Our
most important animal competitors
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3. |
Plant
competitors
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4. |
Used
to kill moulds and mildews
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5. |
The
intended pest to be killed
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6. |
A
pesticide that kills a wide variety of organisms
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7. |
A
pesticide that kills a more limited variety of organisms
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8. |
Pesticide use in Ontario is on the _________________
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9. |
Pesticide type used in the greatest quantity in Ontario
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10. |
Regulates the sale, use, transportation, storage, and disposal
of pesticides
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11. |
Planting, growing, and maintaining grass lawns and fields
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12. |
An
increase in the concentration of a substance within a food chain
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13. |
Ladybugs and parasitic wasps are examples of these.
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14. |
A
low-cost insecticide that caused widespread environmental damage
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15. |
Using
a variety of control methods to reduce the needs for pesticides
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16. |
A
genetically engineered plant that produces its own insecticide
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17. |
The
use of plants to clean up polluted areas
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18. |
Growing plants without soil
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Short Answer
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19. |
Solve
the following crossword using terms from sections 4.19 to 4.23.
ACROSS
4 _____________
bent grass is used on putting greens and requires high maintenance.
5
_____________ is one of Ontario’s largest industries
and employers.
8 Flowers and other plants grown for cosmetic
reasons
10 Turf managers specialize in the growing
and care of _____________.
13 Tree pruners are paid money to do this
(two words).
15 Many lawns experience heavy human foot
_____________.
16 Growing and managing entire forest plantations
17 These kinds of ornamental gardens are becoming
quite popular. |
DOWN
1
These destructive forces play a natural role in forest ecosystems.
2
Large dead tree limbs are dangerous especially during _____________.
3
Foresters use data from _____________ photographs to estimate
tree reserves.
6 _____________ management is a prime focus
of golf course managers.
7 Intentionally set fires are _____________
burns.
9 The study of the growth, care, and maintenance
of trees
11 _____________ forest practices can help
maintain biodiversity in managed forests.
12 Includes the
study of fruit and vegetable cultivation
14 _____________ designers use computer assisted
drawing software. |
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