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Greenhouse Types and Design

Greenhouse Types and Design

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Questions and Answers

What is the main advantage of removing the side wall between greenhouses?

Reduced fuel consumption (correct)
Improved personal management
Increased automation costs
Increased labor costs

What is the primary function of the saw-tooth vent in the Saw Tooth type greenhouse?

To increase light transmission
To provide natural ventilation (correct)
To reduce humidity
To optimize automation

What is the percentage of total ventilation provided by the roof ventilation in the Saw Tooth type greenhouse?

30%
10%
25% (correct)
20%

What is the main characteristic of the Quonset type greenhouse?

<p>It uses pipe arches for support (B)</p> Signup and view all the answers

What is the advantage of the Quonset type greenhouse over the gutter connected greenhouses?

<p>It is less expensive (D)</p> Signup and view all the answers

What is the main benefit of the arches in the Saw Tooth type greenhouse?

<p>They allow for excellent light transmission (B)</p> Signup and view all the answers

What is the maximum lifespan of the best quality ultraviolet (UV) stabilized film?

<p>Four years (C)</p> Signup and view all the answers

Which type of frame is also known as ridge and furrow type frame?

<p>Quonset (C)</p> Signup and view all the answers

What is the main advantage of using rigid panels in greenhouses?

<p>They are more resistant to breakage than plastic or glass (D)</p> Signup and view all the answers

What is the primary function of shading nets in greenhouses?

<p>To create a micro-climate for specific plants (A)</p> Signup and view all the answers

What is a common disadvantage of rigid panel greenhouses?

<p>They result in a dimming of the panels and a decline in light transmission (D)</p> Signup and view all the answers

What is the purpose of using different types of shades for different plants in greenhouses?

<p>To create a micro-climate for specific plants (A)</p> Signup and view all the answers

What is a major advantage of the lean-to-type greenhouse?

<p>Minimizes the requirement of roof supports (A)</p> Signup and view all the answers

What is a disadvantage of the lean-to-type greenhouse?

<p>Limited space and light (A)</p> Signup and view all the answers

What is the typical orientation of a lean-to-type greenhouse?

<p>Facing south (D)</p> Signup and view all the answers

What is the maximum number of plant benches possible in an even span type greenhouse?

<p>3 (A)</p> Signup and view all the answers

Why is the lean-to-type greenhouse considered a cost-effective option?

<p>It is built against an existing structure (D)</p> Signup and view all the answers

What is a characteristic of the even span type greenhouse?

<p>It has two equal widths and pitches of roof slopes (A)</p> Signup and view all the answers

Flashcards

Removing side wall benefit?

Reduces fuel consumption due to shared air volume.

Saw-tooth vent function?

Provides natural ventilation in the greenhouse structure.

Roof vent ventilation %?

Roof ventilation provides 25% of the total ventilation.

Quonset greenhouse trait?

Utilizes pipe arches to provide structural support.

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Quonset cost advantage?

It is a more economical option compared to gutter-connected greenhouses.

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Saw Tooth arch benefit?

Arches allow for a high level of light transmission into the greenhouse.

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UV film lifespan?

The lifespan is about four years for UV-stabilized film.

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Quonset frame alias?

Another name for ridge and furrow type frame.

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Advantage of rigid panels?

They offer greater resistance to breakage than plastic or glass coverings.

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Function of shading nets?

Shading nets are used to manipulate the microclimate to suit plant needs.

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Rigid panels downside?

They dim over time, leading to a reduction in light transmission.

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Purpose of varied shades?

To tailor the growing environment to the specific requirements of different plants.

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Lean-to greenhouse benefit?

Requires minimal roof supports due to its design that leans on an existing structure.

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Lean-to greenhouse downside?

It typically has limited space and restricts the amount of light it receives.

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Lean-to typical orientation?

It is generally oriented to face south to capture optimal sunlight.

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Plant benches in even span?

A maximum of three plant benches can be accommodated.

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Why lean-to is cost-effective?

It is a cost-effective choice as it utilizes an existing building for support.

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Even span greenhouse trait?

It features two sides with equal width and consistent roof slope angles.

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