What are six factors that should be considered when preparing a seedbed for turfgrasses?
What will be an ideal response?
Good seedbed preparation is essential to high-quality turf. Factors to be considered
when preparing a seedbed are as follows:
• Soil testing—important to know the amount of fertilizer to apply and what pH
adjustment is necessary.
• Weed control.
• Soil texture—modification of soil structure may be necessary to improve aeration
and drainage and/or nutrient- and water-holding capacity.
• Removal of large objects.
• Installation of drainage and irrigation systems.
• Soil leveling.
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Before beginning work with concrete forms, you should do stretching exercises to minimize the potential for _____.
a. leg cramps b. strains or sprains c. bruises and contusions d. muscle spasms
DCEP concentrates ____ of the arc heat on the plate, and ____ of the heat on the electrode.
A. 1/2, 1/2 B. 2/3, 1/3 C. 1/4, 3/4 D. 1/3, 2/3
Cross camber and cross caster should be within 1/2 degree from one side to the other
Indicate whether the statement is true or false
How can the magnetism produced by a flowing electrical current be intensified enough to produce useful work?
A) Pass the magnetic field through a magnetic force field amplifier. B) Coil the conductor around a core of soft iron or steel. C) Use a conductor with a current gap to create higher current levels. D) Reduce the amount of current traveling through the wire.