Authors:
Dr. Fadi Al-Daoud (Greenhouse Vegetable Specialist, Ontario Ministry of Agriculture, Food and Rural Affairs, Harrow, ON)
Dr. Xiuming Hao (Research Scientist, Agriculture and Agri-Food Canada, Harrow, ON)

Table of contents:
- Introduction
- What is CO2?
- CO2 Enrichment and Plant Physiology
- CO2 Enrichment and High Light and Heat
- So, is CO2 enrichment always a good idea?
- References