This printable crossword puzzle on the topic of Plants & Botany has 20 clues. Answers range from 2 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is the primary unit of temperature measurement in the physical sciences & correlates to the color spectrum output of the bulb?
This is essential to maximize THC production.
This is considered a 'Full Spectrum' light source.
What refers to Photosynthetic Active Radiation?
Refers to High Intensity Discharge.
This is typically in the 3600K-4000K range & generate a bluish white visible light spectrum.
This is typically in range between 2300K-300K & generate a reddish-orange visible light spectrum.
Stand for 'Double Ended'.
Generates MUCH less heat that is generated by HID lights.
This produces a spectrum that includes UVB light waves.
What is a technique utilizing the sun combined with artificial lighting?
What can directly affect the shape & structure of the plant and it's flowers?
The amount of time the flowers take to fully mature is dictated by what?
A typical flowering ??? is 12hrs. of light and 12hrs. of darkness.
What technique involves artificially shortening the natural light cycle?
??? greenhouses utilize Light Dep. to achieve multiple harvests per year.
This is one of the most important concepts in plant growth.
These cannabis plants naturally begin to flower outdoors after the summer solstice, as the daylight begins to shorten.
This can cause various types of stress, or even total failure to flower at all.
The most common types of lighting used in the industry are CFL and T5 ????