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Cards In This Set
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PVC pipe for irrigation is joined by connectors/couplings that are ____ to the pipe.
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Glued
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Similar to the textural appearance of plants, ____ can be used to create spatial illusions in a perennial garden.
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Color
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To preserve the germination ability of most seeds, store them in a:
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Cool, dry environment
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____ drawings show an object as seen by the eyes at eye-level.
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Perspective
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Fireblight is a disease that most often affects susceptible plants:
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During periods of rapid, succulent growth
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The soil pH level primarily controls:
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Availability of essential plant nutrients
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Three types of ground patterns used in landscape design are ____.
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Curved-line, arc-and-tangent, straight-line
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Training plants into three-dimensional ornamental forms, such as animals, is called:
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Topiary
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Clay soils require:
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A longer time for absoption of irrigation water than sandy soils.
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The approximate range of average annual minimum temperature for Plant Hardiness Zone 5 is:
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-20 to -10 degrees
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Fertilizer recommendations are often given in pounds of nitrogen per thousand square feet. How many 50 pound bags of 10-10-10 fertilizers should be applied to an area 50 X 100 ft. if the recommendation is for 2 pounds of nitrogen per 1000 sq. ft.?
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2
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Plants that have been clipped or pruned into two-dimensional forms are:
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Espalier
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A transplanted tree of shrub should be set into the ground:
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At the same depth at which it was originally growing
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Which of the following is true about lady bug beetles? They:
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Eat aphids
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Plants that use less water and are tolerant of dry landscape sites are called:
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Xerophytes
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