Uploaded January 2023 | Updated September 2026, 2 weeks ago
Comparing Cannabis Sativa, Indica and Ruderalis Growing in the Greenhouse
Professor DeBacco
Greenhouse Comparison of Morphologies
Growing in the same greenhouse under the same conditions Connor will be showing us how different Indica, Sativa and Ruderalis plants can look.
Remember, the key difference is the plant growth morphologies as these terms do not match any particular effects as you may see advertised at a dispensary.
Sativas
Warning they can get quite tall, in Veg these plants are already over 10ft. tall.
This is ok in a greenhouse setting since wind is not an issue, but the daily management of these plants can present challenges.
Not to mention harvesting;-)
Indicas
Generally the middle growth pattern compared to Sativas and Ruderalis.
These tend to be more tame in aggressiveness of growth.
Wider leaves can make them slightly more susceptible to leaf damage compared to thinner leaves of Sativas.
Ruderalis
These are the auto flowers and while not originally thought to be the case for the plants in the greenhouse there is certainly an auto trait in the lineage.
These are great for winter growing (in a greenhouse) or in a tent or a way to stager a harvest.
However, in this case of the peak growing months of the year giving them prime greenhouse floor space can be a bit of a waste due to the small size.
The slight advantage is these will be harvested and removed ahead of the other plants spacing out the harvest process.
*If these were known to be auto flowers, planting them earlier would have been advised so that two crops could be harvested in the same year essentially doubling the yield per area and compensating for their small (half) sized plants.
Out to Connor in the Greenhouse…
Connor will show us what is growing in the greenhouse a point out the distinctive morphologies of the different classifications of cannabis plants.
Link to Lecture Slides: drive.google.com/file/d/1acQVNsOnK3hv14GCRMr-Fk68vjMQNPwb/view?usp=share_link
*Due to the description character limit the full work cited for "Comparing Cannabis Sativa, Indica and Ruderalis Growing in the Greenhouse" can be viewed at... docs.google.com/document/d/1y6x3MTAtVLVWg2u4zECASRsxlcGauRzN/edit?usp=share_link&ouid=104237452697237972847&rtpof=true&sd=true
Comparing Cannabis Sativa, Indica and Ruderalis Growing in the Greenhouse
Professor DeBacco
Greenhouse Comparison of Morphologies
Growing in the same greenhouse under the same conditions Connor will be showing us how different Indica, Sativa and Ruderalis plants can look.
Remember, the key difference is the plant growth morphologies as these terms do not match any particular effects as you may see advertised at a dispensary.
Sativas
Warning they can get quite tall, in Veg these plants are already over 10ft. tall.
This is ok in a greenhouse setting since wind is not an issue, but the daily management of these plants can present challenges.
Not to mention harvesting;-)
Indicas
Generally the middle growth pattern compared to Sativas and Ruderalis.
These tend to be more tame in aggressiveness of growth.
Wider leaves can make them slightly more susceptible to leaf damage compared to thinner leaves of Sativas.
Ruderalis
These are the auto flowers and while not originally thought to be the case for the plants in the greenhouse there is certainly an auto trait in the lineage.
These are great for winter growing (in a greenhouse) or in a tent or a way to stager a harvest.
However, in this case of the peak growing months of the year giving them prime greenhouse floor space can be a bit of a waste due to the small size.
The slight advantage is these will be harvested and removed ahead of the other plants spacing out the harvest process.
*If these were known to be auto flowers, planting them earlier would have been advised so that two crops could be harvested in the same year essentially doubling the yield per area and compensating for their small (half) sized plants.
Out to Connor in the Greenhouse…
Connor will show us what is growing in the greenhouse a point out the distinctive morphologies of the different classifications of cannabis plants.
Link to Lecture Slides: drive.google.com/file/d/1acQVNsOnK3hv14GCRMr-Fk68vjMQNPwb/view?usp=share_link
*Due to the description character limit the full work cited for "Comparing Cannabis Sativa, Indica and Ruderalis Growing in the Greenhouse" can be viewed at... docs.google.com/document/d/1y6x3MTAtVLVWg2u4zECASRsxlcGauRzN/edit?usp=share_link&ouid=104237452697237972847&rtpof=true&sd=true
![Electron Configurations
Electron Configurations
Dr. DeBacco
Electron Configurations: Mapping the Atom’s Electrons
Electron configuration is a way to describe how electrons are arranged around the nucleus of an atom.
It’s like a seating chart for electrons, showing which “orbitals” they occupy based on energy levels.
Writing Electron Configuration
You will need to match the elements…
Energy Level
Type of Orbital
Number of electrons in the orbital
Energy Level (Periods on the Periodic Table)
Type of Orbital (What Block is the Element in?)
Number of Electrons in the Orbital
Electron Configuration of fluorine: 1s22s22p5
Examples
Carbon (C): 1s² 2s² 2p² → p-block element
Iron (Fe): [Ar] 4s² 3d⁶ → d-block element
Uranium (U): [Rn] 7s² 5f³ → f-block element
Link to Lecture Slides: https://drive.google.com/file/d/1RfQuTmAdurnPr0ngi00dSJAyhYL0YKqk/view?usp=drive_link
*Due to the description character limit the full work cited for Electron Configurations can be viewed at... https://docs.google.com/document/d/13EiFwJZaK4n_qRJWCU_IMvb_H9pfGHsa/edit?usp=drive_link&ouid=104237452697237972847&rtpof=true&sd=true Electron Configurations](https://i.ytimg.com/vi/Tp0H14az0b4/mqdefault.jpg)









