SCSC 302 STUDY TEST QUESTIONS AND ANSWERS ALL CORRECT
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Course
SCSC 302
Institution
SCSC 302
SCSC 302 STUDY TEST QUESTIONS AND ANSWERS ALL CORRECT
Which of the following has the most rapid rate of establishment after overseeding: - Answer- Perennial Ryegrass
Which of the following is a BENEFIT of overseeding: - Answer- Increased masking of weeds
Cool-season turfgrasses typically us...
SCSC 302 STUDY TEST QUESTIONS
AND ANSWERS ALL CORRECT
Which of the following has the most rapid rate of establishment after overseeding: -
Answer- Perennial Ryegrass
Which of the following is a BENEFIT of overseeding: - Answer- Increased masking of
weeds
Cool-season turfgrasses typically used for overseeding in the southern US include all
EXCEPT - Answer- Tall Fescue
Width of rooting is the most important factor in turfgrass drought tolerance - Answer-
False
If a lawn's sprinkler system water audit performed for 10 minutes measured 0.25 inches
of applied irrigation to a soil depth of 0.5 inches, how many minutes would the system
need to be run to achieve soil moisture saturation to a depth of 12 inches? - Answer-
240
Leaching occurs when rootzones are saturated or the precipitation rate exceeds the
infiltration rate of the rootzone - Answer- False
Water audits may only be done by EPA officials - Answer- False
Fertigation is an option only for automated irrigation systems. True or False - Answer-
False
Bermudagrass uses the most water in - Answer- August
Which of the following is not a major component of an in-ground turfgrass irrigation
system - Answer- Weather station
Clay soils require the highest amount of irrigation to achieve saturation at a depth of 12
inches. True or False - Answer- True
Water infiltration can be restricted by (select ALL that apply) - Answer- thatch layers
surface crusting
non wettable sand layers
Most homeowners with automated sprinkler systems underwater - Answer- False
,The _____ the mowing height the ______ the seeding rate - Answer- lower, higher
Turfgrass water demands are impacted by (select ALL that apply): - Answer- turf grass
species
site terrain
humidity
shade from nearby trees
Turfgrass drought symptoms include leaves turning dull white in color. True or False? -
Answer- false
Cultivation increases aeration, infiltration, thatch, and soil surface area. True or False -
Answer- False
Vertical mowing slows the growth of bermudagrass. True or False - Answer- True
Which of the major warm-season turfgrasses are listed as a 'State Noxious Weed' in
Texas at the following website - Answer- none
Aerification increases the movement of all except which of the following into the soil -
Answer- light
Soil aerification can be accomplished by homeowners using water. True or False -
Answer- true
Turfgrass aerification is not practiced by homeowners. True or False - Answer- false
Topdressing facilitates thatch accumulation. True or False - Answer- False
Topblessing is the spreading of a thin layer of soil or soil mix over a turf. True or False -
Answer- false
Transpiration occurs when rootzones are saturated or when precipitation rate exceeds
the infiltration rate of the rootzone - Answer- False
Soil 'coring' may penetrate up to 36 inches. True or False - Answer- false
Spiking turfgrass can be accomplished faster than coring. True or False - Answer- true
Odors from black layer formations result from decomposition under aerobic conditions.
True or False - Answer- false
Soil 'spiking' and 'slicing' are more effective than 'coring'. True or False - Answer- false
In double fertilization, the fertilized egg develops into the embryo and the fertilized
central cell develops into the roots. True or false? - Answer- False
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