Please note: This file has been deveolped solely for students taking this class, and this material is not deemed to be for general use of the public; contact Chieri Kubota with any questions regarding this class.
Controlled Environment Agriculture Program
University of Arizona -
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1951 East Roger Road   ~  Tucson, AZ 85719
Phone: 520.626.9566
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Physiology of Plant Production under Controlled Environment

Course Description: Controlled environment agriculture is the most effective technique to maximize crop yield and to produce high quality products with limited amounts of resources and minimal impact to the environment.  Students will learn the major environmental factors affecting plant growth and development under controlled environment and will understand interactions between plants and their microenvironments.  Lectures cover critical controlled environment issues and practices of plant production in greenhouse, plant production factory, tissue culture vessels and postharvest storage, with an introduction to the current research status in these areas. 

Course Prerequisites: PLS 360 or any undergraduate plant biology and physiology introduction course or consult with instructor. 

Location and Times:
Monday and Wednesday from 4:15pm to 5:30 pm 
CEA lecture room (Campus Agriculture Center Greenhouse at Campbell/Roger)

Instructor: Chieri Kubota
Office: Forbes 209/CEAC 102
Phone: 626-7937 (Forbes) or 626-8833 (CEAC)
Office Hours: To be announced.

Course Objectives:

The course will be offered with the following goals:
I. Students will gain a general overview of plant responses to environmental conditions and will be able to discuss the potential plant responses occurring under controlled environment
II. Students will become familiar with the terminology and techniques of controlled environment agriculture
III. Students will be able to understand specific plant physiology observed under controlled environment. 
IV. Students will gain a sufficient understanding of the basics of energy and mass transfer to understand the plant-environment interactions occurring under controlled environment.
V. Graduate students will become familiar with current research and will be able to discuss the nature of future research needed to further develop controlled environment agriculture.

Textbook (optional):
There is no required textbook for this class. The following books are recommended as references but are not required. 
Hanan, J.J.1998. Greenhouses. Advanced Technology for Protected Cultivation. CRC Press.

Examinations:
There will be a midterm examination and a final examination.

Topics:
1. Introduction
- Overview of controlled environment agriculture
- S.I. unit
2. Overview of plant responses to environmental conditions
- Light
- Gas
- Air current
- Temperature
- Nutrient and irrigation
- Water and vapor
- Media (substrate)
3. Canopy and microenvironment
- Energy balance of leaf and canopy
- Intracanopy microenvironment
4. Translocation of photosynthates
5. Plant growth analysis
6. Plant water relation
7. Respiration
- Dark respiration and photorespiration
- Maintenance and growth respiration
8. Environment control systems and plant growth
- Greenhouses
- Hydroponics
- Postharvest storages
- Growth chambers
- Tissue culture systems


Spring 2006 Course Outline
Location: CEAC


Week 1
January 11 (Wed) Introduction: Overview of CEA, SI unit
Week 2
January 16 (Mon) no class (Martin Luther King Jr Holiday)
Jan 18 (Wed) SI unit discussion
Week 3
Jan 23 (Mon) Plant responses to environmental conditions: Light quantity
Jan 25 (Wed) Plant responses to environmental conditions: Light quality
Week 4
Jan 30 (Mon) Plant responses to environmental conditions: Photoperiod/Dark period
Feb 1 (Wed) Plant responses to environmental conditions: Gas
Week 5
Feb 6 (Mon) Plant responses to environmental conditions: Wind
Feb 8 (Wed) Plant responses to environmental conditions: Temperature 
Week 6
Feb 13 (Mon) Plant responses to environmental conditions: Nutrition/irrigation, substrate
Feb 15 (Wed) Plant responses to environmental conditions: Substrate
Week 7
Feb 20 (Mon) Water and vapor
Feb 22 (Wed) CEAC Greenhouse labs
Week 8
Feb 27 (Mon) Canopy growth and environment: Leaf and canopy energy balance
Mar 1 (Wed) Canopy photosynthesis: Light and CO2 diffusion to canopy and environment inside plant canopy
Week 9
Mar 6 (Mon) Translocation of photosynthates: source/sink relationship I
Mar 8 (Wed) Translocation of photosynthates: source/sink relationship II

Mar 11 to 19  No Classes (Spring Break)

Week 10
Mar 20 (Mon) Plant growth analysis
Mar 22 (Wed) Plant water relation
Week 11
Mar 27 (Mon) Midterm Exam
Mar 29 (Wed) Gas exchange measurement methods (to be confirmed)
Week 12
Apr 3 (Mon) Greenhouse environment: I. Light transmission and energy balance in GH Greenhouse environment: II
Apr 5 (Wed) Greenhouse Environment: II. gaseous environment and water balance in GH, introducing various Hydroponic systems
Week 13
Apr 10 (Mon) Growth Chamber Environment I: Light and artificial lamps (with visit to growth chambers)
Apr 12 (Wed) Growth Chamber Environment II: Ventilation and gaseous environment (with visit to growth chambers)
Week 14
Apr 17 (Mon) Other plant growth environment: Plant Production in Space
Apr 19 (Wed) Euro Fresh Tour (to be confirmed)
Week 15
Apr 24 (Mon) TBA
Apr 26 (Wed)  Storage Environment I: Over view of post harvest biology and technology (Jorge)
Week 16
May 1 (Mon) In vitro Environment I: Overview of tissue culture production
May 3 (Wed) In vitro Environment II: Controlled environment tissue culture
(Research Paper Due for grad students)


May 8 (Mon) Final Exam 5PM to 7 PM
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