61.
Yellow margins and necrotic edges, especially on lower leaves; leaves mat curl up or down; root tips may be necrotic are all symptoms of what type of toxicity?
A
Nitrogen
B
Ammonium
C
Calcium
D
Sulfur
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Yellow margins and necrotic edges, especially on lower leaves; leaves mat curl up or down; root tips may be necrotic are all symptoms of what type of toxicity?
Nitrogen
Ammonium
Calcium
Sulfur
Xylem is only located in the roots and leaves.
True Statement
False Statement
Without a day / night fluctuation of ....to ....degree F, orchids will grow plenty of healthy foliage, but may stubbornly refuse to flower.
5 to 10
15 to 20
10 to 15
20 to 25
Wire sizes most often used by florists vary from ....to .....................
12-Apr
18-30
00- 10
none of the above
Who added dried flowers or grains to fresh floral designs?
Romans
Chinese
Egyptians
Americans
Which type of rose has multiple flowers on a single stem?
Hybrid Tea
Floribunda
Dreamvision
none of the above
Which one of the four plants listed below originated in the Mediterranean region?
Mystus Communis
Maranta leuconeura
Monstera deliciosa
Magnolia grandiflora
Which of the following statements are true?
Analogous colors are hues opposite each other on the color wheel
Neither answer is correct.
Complimentary colors are hues next to each other
Both answers are correct.
Which of the following is the primary reason for keeping flower buckets clean?
Prevent bacterial growth
Prevent cross pollination of incompatible species
Prevent hydra wilt syndrome
Reduce algae proliferation
Which of the following is not one of the broad categories of form?
geometric
naturalistic
symmetric
free form
Which of the following is not considered one of the general categories of nursery grown plants?
Deciduous shrubs
Ornamental ferns
Broadleaf evergreens
Ornamental trees
Which of the following is not considered a characteristic of a good propagation media?
allows easy movement within the container
provides excellent aeration and drainage
free of insects and disease
good water holding capacity
Which of the following is not a function of a good growing medium?
Provide for storage of water
provide storage capacity for nutrients
Provide for evaporation from plant
provide anchorage and support for plant
Which of the following is not a direct result of light intensity and duration in greenhouse crops?
Growth
Maturity
Color
Radiation
Which of the following is a common term used to describe hiding the elements that hold the design together such as taping to cover the end of flower stems?
cover your mechanics
dressing the stage
icing the design
none of the above
Which of the following four factors are not important when considering water quality for fresh flowers?
pH
salinity
hardness
temperature
Which of the following are not one of the top ten nursery growing states?
California
Ohio
Texas
Louisiana
Which of the following are considered freestanding greenhouses:
Quonset
Freestanding Uneven Span
Gothic Arch
All of the above
Which of the florist crops below are propagated by cuttings?
Carnation
Chrysanthemum
Azalea
All the above
Which of the below is not considered a plant disease problem?
leaf spot
powdery mildew
crown and root rot
calyx wilt