Which of the following is not true about greenhouse vegetable production?
A) Nutrition is less important than for outdoor crops.
B) Systems are highly mechanized.
C) Hydroponics is one type of greenhouse vegetable production system.
D) Artificial lighting is used to supplement solar energy.
A
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All of the following are typically discussed at the preconstruction conference except _____.
a. contract negotiations b. erosion control plan c. stormwater control d. unusual conditions
When the term legacy truck is used by the trucking industry with reference to tailpipe emissions, what is being referred to??
A. ?EPA certified before MY 2007 B. ?EPA certified before MY 2004 C. ?EPA certified after MY 2016 D. ?EPA certified after MY 2013
Fiber-cement siding may _____
a. contact the ground and standing water because it is water resistant b. be cut with a standard crosscut handsaw c. be installed on unsheathed walls with a stud spacing of 24" d. be installed with copper or stainless steel fasteners and flashing
____________________ pressure is the difference in pressure between the cut-in or turn-on pressure and the cut-out or turn-off pressure.
Fill in the blank(s) with the appropriate word(s).