PVC pipe for irrigation is joined by connectors/couplings that are ___to the pipe. correct answers
Glued
Similar to the textural appearance of plants,___ can be used to create spatial illusions in a
perennial garden. correct answers Color
To preserve the germination ability of most seeds, store them in a: correct answers Cool, dry
environment
___drawings show an object as seen by the eyes at eye-level. correct answers Perspective
Fireblight is a disease that most often affects susceptible plants: correct answers During periods
of rapid succulent growth
The soil pH level primarily controls: correct answers Availability of essential plant nutrients
Three types of ground patterns used in landscape design are___. correct answers Curved-line,
arc-and-tangent, straight-line
Training plants into three-dimensional ornamental forms, such as animals, is called: correct
answers Topiary
Clay soils require: correct answers A longer time for absorption of irrigation water than sandy
soils
The approximate range of average minimum temperature for Plant Hardiness Zone 5 is: correct
answers -20 to -10 degrees
, 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 50x100 ft. if the
recommendation is for 2 pounds of nitrogen per 1000 sq. ft.? correct answers 2
Plants that have been clipped or pruned into two-dimensional forms are: correct answers Espalier
A transplanted tree or shrub should be set into the ground: correct answers At the same depth at
which it was originally growing
Which of the following is true about lady bug beetles? They: correct answers Eat aphids
Plants that use less water and are tolerant of dry landscape sites are called: correct answers
Xerophytes
Damplings-off is caused by: correct answers Fungi
Which of the following is a disadvantage of using a time clock to control an irrigation system?
correct answers The plants are watered at set times, whether they need watering or not.
Which of the following is a group of terms related to landscape design principles? correct
answers Focalization, proportion, simplify
The Oak Leaf Nursery advertised a group of trees with a trunk caliper of 3 inches. In the trade, it
assumed that this measurement was taken: correct answers 6 inches above ground level
One function of stomates is to: correct answers Give off water vapor
A friable soil is one that: correct answers Is loose and of good structure and textrure