CEA Physiology of Plant Production

CEA Physiology of Plant Production

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The following 19 lectures are from the University of Arizonaโ€™s Controlled Environment Agriculture Center (CEAC) Greenhouse Plant Physiology and Technology course, a non-credit 9-week course offered between 2012 and 2016 (Instructor: Dr. Chieri Kubota).

The course provides students with foundational knowledge about major greenhouse environmental factors that affect plant growth and development. Its content is comparable to an advanced college-level course.

Through this course, students will explore interactions between plants and their microenvironments, including light penetration and CO2/H2O diffusion. Students will learn energy and mass balance of leaves, canopy, and greenhouse systems, and correlate these phenomena with plant productivity and related plant physiological mechanisms. Additionally, students will learn key micrometeorological principles.

The lectures cover technologies and practices used in controlled environments, focusing on plant production in greenhouses and high tunnels.

Week 1: Introduction

Introduction

๐Ÿ“บ Week 1: Introduction

Week 2: Plant Responses to Environmental Conditions

Light Intensity & Quality

๐Ÿ“บ Week 2-1: Light Intensity and Quality 1

๐Ÿ“บ Week 2-2: Light Intensity and Quality 2

Week 3

Photoperiod & CO2 - Gaseous Environment

๐Ÿ“บ Week 3-1: Photoperiod

๐Ÿ“บ Week 3-2: CO2

Week 4

Wind (Air Movement) & Temperature

๐Ÿ“บ Week 4-1: Wind

๐Ÿ“บ Week 4-2: Temperature

Week 5a

Water Vapor

๐Ÿ“บ Week 5-1: Humidity

Week 5b: Canopy & Aerial Microclimates

Leaf and Canopy Energy Balance

๐Ÿ“บ Week 5-2: Energy Balance 1

๐Ÿ“บ Week 5-3: Energy Balance 2

Week 6: Canopy Growth & Light Environment

Light and CO2 Distribution & Scaling Up Leaf to Canopy Level

๐Ÿ“บ Week 6-1: Canopy Environment 1

๐Ÿ“บ Week 6-2: Canopy Environment 2

Week 7: Root Zone Environment

Plant Nutrients, Irrigation & Substrates

๐Ÿ“บ Week 7-1: Plant Nutrition

๐Ÿ“บ Week 7-2: Substrate

Week 8: Plant Water Relation

Plant Physiology, Water Relation & Sink-Source Relationship

๐Ÿ“บ Week 8-1: Water Relation

๐Ÿ“บ Week 8-2: Sink Source 1

๐Ÿ“บ Week 8-3: Sink Source 2 (Cont.)

Week 9: Greenhouse Environment

Light Transmission in Greenhouse & Energy and Mass (CO2 and Water) Balance of Greenhouse

๐Ÿ“บ Week 9-1: GH Environment 1

๐Ÿ“บ Week 9-2: GH Environment 2