AS GREENHOUSES

Question 1

structure that provide a reliable enclosure within which an environment favorable to plant
growth can be attained

Answer 1

greenhouse

Question 2

method of greenhouse construction where modular roof units are connected at the eave by a
common gutter

Answer 2

ridge and furrow greenhouse/ gutter connected

Question 3

removal of heat from the interior of the greenhouse

Answer 3

cooling

Question 4

addition of heat to the interior of the greenhouse from any energy source including the sun

Answer 4

heating

Question 5

prevents excess solar radiation in the greenhouse

Answer 5

shading

Question 6

process of exchanging air inside the greenhouse with outside air to control temperature,
humidity, oxygen or carbon dioxide levels

Answer 6

ventilation

Question 7

ventilation of greenhouse using fans

Answer 7

mechanical ventilation

Question 8

ventilation of greenhouse which occurs through controlled openings due to natural pressure
variations inside and outside the greenhouse

Answer 8

natural ventilation