Name: 
 

1990 National Nursery Landscape Exam



Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

1. 

Some seeds are produced in the fall and remain on or in the ground until they germinate in the spring.  Exposing seeds to the winter cold and moist soil is nature's method of ___________ seeds.
a.
scarifying
c.
acidifying
b.
stratifying
d.
sporulating
 

2. 

The three parts of grass plants indicated in Figure 1 are ...
a.
1 - stolon
2 - tiller
3 - crown
c.
1 - stolon
2 - crown
3 - rhizome
b.
1 - rhizome
2 - stolon
3 - crown
d.
1 - rhizome
2 - crown
3 - stolon
 

3. 

Plant parts 1 and 3, as pictured in Figure 1, are natural means of...
Figure 1index_files/i0040000.jpg 
a.
propagation
c.
stratification
b.
scarification
d.
sporification
 

4. 

An area of the landscape which includes space for items such as a clothes line and garbage can is the __________ area.
a.
service
c.
private
b.
public
d.
recreational
 

5. 

Choose the answer below that matches each piece of equipment in Figure 2 to its correct name.
index_files/i0060000.jpg
a.
1-caliper, 2-protractor, 3-scale, 4-T-square, 5-triangles, 6-compass
c.
1-scale, 2-protractor, 3-caliper, 4-T-square, 5-triangles, 6-compass
b.
1-caliper, 2-compass, 3-T-square, 4-scale, 5-triangles, 6-protractor
d.
1-protractor, 2-caliper, 3-scale, 4-T-square, 5-triangles, 6-compass
 

6. 

Which tool in Figure 2 is not used in landscape drawing?
a.
item  1
c.
item  3
b.
item 2
d.
item 4
 

7. 

One corner of a lot to be drawn for landscape design purposes has an angle of 67 degrees.  Which tool in Figure 2 would be best for laying out this angle?
a.
item 1
c.
item 5
b.
item 2
d.
item 6
 

8. 

Which of the following is/are illegal for a landscape contractor to ask a prospective employee?
a.
What is your religion?
c.
How old are you?
b.
What is your political affiliation?
d.
all the above
 

9. 

A landscaper in New York calls a wholesaler/grower in Tennessee to inquire about plant material for a landscape job.  One of the trees he asks about is Baldcypress.  He wants to know if it is hardy in middle New York.  The grower says, "let me see, that is zone 4...."  They are talking about the...
a.
AAN Hardiness Zone Plan
c.
USDA plant hardiness zones
b.
UPS Zone Index for safe shipping of plants
d.
Critical Zone Hardiness Index
 

10. 

Which of the following groups contains only evergreen plants?
a.
Forsythia, Lilac, Camellia
c.
Arborvitae, Camellia, Japanese Yew
b.
Rhododendron, Japanese Maple, Chinese Holly
d.
Crabapple, Flowering Cherry, Sycamore
 

11. 

In the plant name Ilex x meserveae 'Blue Princess'...
a.
the genus is Ilex, the "x" means it is a hybrid, the species is meserveae and the cultivar is Blue Princess
c.
the species is Blue Princess, the "x" means that its origin is unknown, the variety is Meserveae and the genus is Ilex
b.
the family is Ilex, the "x" means it is a tetraploid, the genus is meserveae and the species is Blue Princess
d.
the genus is Ilex, the "x" means that it is patented, the species is meserveae and Blue Princess is the variety
 

12. 

Plant containers that are ________ generally have better drainage than _________ containers (if the soil mix and other factors are the same).
a.
tall, short
c.
square, round
b.
round, square
d.
short, tall
 

13. 

Based on the LD50 listed for each chemical below, which one poses the greatest hazard to man?
a.
Common Aspirin - LD50 of 1750
c.
Benlate - LD50 of 10,000
b.
Temik - LD50 of 0.9
d.
Malathion - LD50 of 1000
 

14. 

Sooty mold...
a.
is an indication that insects are or may have been present
c.
may damage the plant by reducing growth but usually does not kill the plant
b.
grows on the excrement of insects causing a blackish discoloration on leaf surfaces
d.
all the above
 

15. 

The tissue in plants through which food is translocated is the ________; water and dissolved minerals are conducted up the stems through the ___________.
a.
xylem, stomata
c.
stomata, phloem
b.
epidermis, xylem
d.
phloem, xylem
 

16. 

Which of the following groups correctly matches all the mature plant forms shown in Figure 3 with a plant that grows in that form?
index_files/i0170000.jpg
a.
1 - Bradford Pear
2 - Oriental Arborvitae
3 - Italian Cypress
4 - Sugar Maple
c.
1 - Bradford Pear
2 - Ginkgo
3 - Sugar Maple
4 - Crape Myrtle
b.
1 - American Arborvitae
2 - Cedrus atlantica
3 - Ligustrum
4 - Acer rubrum
d.
1 - Bradford Pear
2 - Oriental Arborvitae
3 - Italian Cypress
4 - Lagerstroemia indica
 

17. 

Paul had 400 mature pots of Shasta Daisy to wholesale to a landscaper.  His total cost of producing the plants, including labor, was $832.  If he adds 30% on to the cost of production as his profit, how much will he charge the landscaper per pot?
a.
$0.27
c.
$2.70
b.
$2.14
d.
$4.81
 

18. 

The best temperature for germinating most seeds is...
a.
50 - 60 degrees F
c.
80 - 90 degrees F
b.
70 - 80 degrees F
d.
85 - 90 degrees F
 

19. 

Which of the following is not a term used to group landscape plants based on whether or not they lose their leaves during the winter?
a.
evergreen
c.
coniferous
b.
deciduous
d.
semi-evergreen
 

20. 

Which of the following is a disadvantage of using a time clock to control an irrigation system?
a.
when there is a power outage the irrigation system runs continuously
c.
time clocks are very expensive
b.
the plants are watered at set times, whether they need watering or not
d.
time clocks are difficult to set
 

21. 

Landscapers need to know basic small engine maintenance in order to keep them running, especially when minor maintenance is needed at the job site.  In Figure 4, four maintenance jobs are pictured.  Choose the answer below that correctly matches the actions taking place.
index_files/i0220000.jpg
a.
1-gaping the spark plug
2-cleaning the air filter
3-changing the oil
4-setting the points
c.
1-cleaning the air filter
2-setting the points
3-gaping the spark plug
4-changing the oil
b.
1-cleaning the air filter
2-changing the oil
3-setting the points
4-gaping the spark plug
d.
1-changing the oil
2-setting the points
3-cleaning the air filter
4-gaping the spark plug
 

22. 

In Figure 4, which two maintenance jobs are most directly related to the ignition system?
a.
1 and 2
c.
2 and 3
b.
3 and 4
d.
1 and 4
 

23. 

Paying nursery/landscape workers on a piece-work basis is profitable for many employers because it...
a.
provides workers with incentive to stay on task and do more work
c.
ensures that the work will be of excellent quality
b.
provides for better communications between workers and management
d.
all the above
 

24. 

Which of the following groups of production inputs for a nursery are all considered fixed costs?
a.
soil, pots, liners, fertilizer
c.
labor, seed, mortgage payments on land
b.
liners, interest payments, truck payments
d.
depreciation, taxes, payments on buildings
 

25. 

Which of the following is the proper recommendation for pruning trees at planting?
a.
Pruning should be limited to shaping the plant and removing dead or damaged limbs
c.
Trees should not be pruned until the third year after planting
b.
Trees should be cut back to at least one-half their size to prevent stress on the root system
d.
Trees should not be pruned at all -- the latest trend is to let them develop naturally
 

26. 

Which of the following is a group of relatively new materials or practices in the nursery/landscape industry?
a.
poly-gels/super-absorbents, root control bags, drip irrigation, potting machines
c.
numeric seeders, polyethylene, fiber pots, peat moss
b.
aeration of turf, reel mowers, soilless growing mixes
d.
pneumatic pruners, asexual propagation, reel mowers, aeration of turf
 

27. 

Which of the landscape/nursery professionals listed below is most likely to be required to have a four or five year degree from an accredited college and hold a state license to practice in the profession?
a.
landscape architect
c.
landscaper
b.
landscape designer
d.
nursery manager
 

28. 

Not all landscape firms build or install all parts of their landscape jobs.  They often employ another firm or individual, called a  _______________, to complete certain parts of the job.
a.
contractor
c.
landscape architect
b.
subcontractor
d.
retail supply jobber
 

29. 

Selecting a business site is one of the first and most important jobs faced by a new business owner.  Which of the following businesses is most likely to select a site within a large metropolitan area?
a.
a large tree farm
c.
a sod growing operation
b.
a landscape maintenance firm
d.
a wholesale nursery
 

30. 

The use of plant materials that conserve moisture and the use of landscape techniques that reduce the amount of water needed is called __________.
a.
Xeroscaping
c.
Natural landscaping
b.
Waterscaping
d.
Bogscaping
 

31. 

Mary was asked by a homeowner to come to her home and try to determine why her azaleas were doing so poorly.  When Mary dug up one of the plants she found the situation as pictured in Figure 5.  What is the likely explanation for the two root systems?
index_files/i0320000.jpg
a.
The plants were damaged during planting
c.
The plants have been fertilized too heavily and burned the roots at the soil line forcing a second root system to develop deeper in the soil
b.
The plants were planted too deep
d.
The plants have been severely damaged by insects at the ground line forcing the plant to develop a second root system deep in the ground
 

32. 

Paul didn't have a caliper in his truck when he stopped to measure a group of Pin Oaks but he did have some string.  He measured the circumference with the string and when he got back to the office he found that the average circumference was 19".  He then calculated that the diameter was ___ inches.
a.
6
c.
9
b.
7
d.
10
 

33. 

Which of the following groups contains a plant that is deciduous?
a.
Washington Hawthorne, Baldcypress, Fagus sylvatica
c.
Cornus florida, Common Lilac, Bradford Pear
b.
Acer saccharum, Saucer Magnolia, Boston Ivy
d.
All of the above
 

34. 

The turfgrass listed below that is least tolerant of shade is _________.
a.
Zoysia
c.
Bluegrass
b.
Fescue
d.
Bermudagrass
 

35. 

For germination to occur, which of the following environmental conditions must be provided (light or darkness are also required by some seeds)?
a.
proper temperature, oxygen, moisture and soil
c.
proper temperature, oxygen, moisture, soil, carbon dioxide
b.
proper temperature, oxygen, moisture
d.
proper temperature, moisture, and soil
 

36. 

Which of the following is/are matched to a common disease of that plant?
a.
Crabapple - scab
c.
Crape Myrtle - powdery mildew
b.
Rose - blackspot  
d.
all of the above
 

37. 

Which grass below is commonly used on golf greens?
a.
Fescue
c.
Bluegrass
b.
Bentgrass
d.
Zoysia
 

38. 

In which of the groups below are all the plants noted for colorful foliage in the fall?
a.
Sour (Black) Gum, Forsythia, Winged Euonymus, Austrian Pine
c.
Canada Hemlock, American Arborvitae, Acer rubrum, Pyracantha
b.
Dogwood, Winged Euonymus, Ginkgo, Acer saccharum
d.
Chinese Juniper, Ginkgo, American arborvitae, Russian Olive
 

39. 


Fairy ring is caused by...
a.
fungi
c.
pollen
b.
Fairy blight of Losta toothus
d.
nematodes
 

40. 

A landscape maintenance worker is spraying Roundup under trees to kill the grass to make mowing easier when he comes upon a tree with suckers.  What should he do?
a.
spray the tops of the sucker leaves
c.
cut the suckers off
b.
spray the tops and bottoms of the sucker leaves to assure good coverage
d.
cut the suckers off and spray the stumps
 

41. 


Fertilizer recommendations are often given in pounds of nitrogen per thousand square feet.  How many 50 pound bags of 10-10-10 fertilizer should be applied to an area 50 x 100 ft. if the recommendation is for 2 pounds of nitrogen per 1000 sq. ft.?
a.
1
c.
4
b.
2
d.
7
 

42. 

The basic underlying principle of using mist propagation is that it...
a.
keeps the soil uniformly moist -- supplying moisture through the base of the cutting
c.
cools the soil to the point that roots can develop
b.
keeps the plant material cool
d.
increases humidity around the cutting -- reducing transpiration
 

43. 

When trying to save trees on a construction site, cut and fill under the drip line of trees should be limited to a depth of _____ inches.
a.
6
c.
18
b.
8
d.
0, never cut or fill under the drip line of trees
 

44. 

A big advantage of vegetative propagation of plants rather than seed propagation is...
a.
the elimination of seedling variation
c.
that it is much cheaper than seed propagation
b.
that it is always easier than seed propagation
d.
all the above
 

45. 

The Fat Bud Nursery Company advertised a group of trees with a trunk caliper of 3 inches.  In the trade, it is assumed that this measurement was taken...
a.
12 inches above ground level
c.
6 inches above ground level
b.
at the base of the rootball
d.
at breast height (4 1/2 feet above the rootball)
 

46. 

Sara receives a shipment of bare-root tree liners in November.  Since she is going to be delayed in planting them, what can she do to protect them?
a.
keep them in the greenhouse
c.
store them in a warm room
b.
heal them in
d.
prune them back about 1/3
 

47. 

Nurseries that sell plants to other producers and to retailers, but not directly to consumers, are known as...
a.
landscapers
c.
wholesalers
b.
retailers
d.
garden centers
 

48. 

To develop a bushy plant, it is important to periodically...
a.
spray the plant with nematicide
c.
remove the terminal buds of the branches
b.
root prune the plant
d.
remove all the lateral buds of the branches
 

49. 

A hardy plant is one that will...
a.
live in acid soil
c.
survive in the climate of a particular area
b.
take a lot of abuse in handling
d.
none of the above
 

50. 

Some rusts, such as Cedar-Apple rust,...
a.
can attack any landscape plant
c.
will destroy metal sprayers if they are not made of galvanized metal
b.
require two unrelated hosts to complete their life cycle
d.
none of the above
 



 
Check Your Work     Reset Help