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Plant Balance
Introduction
Welcome! (8:54)
Additional Details & Referral Program (3:41)
Glossary of Terms
Section 1: The Science of Balance
Introduction (2:01)
Energy Balance (17:35)
Water Balance (5:30)
Assimilate Balance (26:02)
Combining the Balances (12:35)
Section 2: How to Achieve Balance
Introduction (1:19)
Goals of the Grower (9:54)
Grower Checklist (30:36)
What and How to Measure (33:56)
Section 3: Tools for Balance
Introduction (2:14)
Cooling and Greenhouse Materials (25:25)
Heating (15:14)
Air Movement (2:11)
Humidity (5:26)
Lighting, Homogenous Climate, & Cropload (7:50)
Purchasing (1:01)
Section 4: Scenarios
Introduction (0:56)
High Outdoor Temperatures (9:41)
Irrigation Technique (5:17)
Ventilation Optimization (18:37)
Non-Homogenous Climate (3:31)
Changing Lights (and purple stems) (7:28)
Disease (12:26)
Keeping a Healthy Rootzone (8:41)
Fruit Cracking (8:48)
Calcium Disorders (9:45)
CO2 Supplementation (15:55)
Winter Growing (17:57)
Section 5: Data Monitoring and Automation
Introduction (2:59)
Data Collection/Visualization Solutions (10:45)
Automation Solutions (12:44)
Section 6: Practical Examples and Conversations
Grower Interview: operating an autonomous cannabis greenhouse with Andrash Kirschner (39:25)
Tips for improving a low-tech greenhouse without climate control (6:49)
Bryant’s Greenhouse: an example of how to improve a low-tech greenhouse (26:19)
Practical conversation with Eric Brandstad (58:29)
Practical conversation with Josh Holleb (39:29)
Conclusion
Final Thoughts (1:44)
Appendix
VPD and Stomatal Conductance Proof
Changing Lights (and purple stems)
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